87289800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 317479680

約数和(自身を除く): 230189880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 31, 38, 39, 40, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 104, 114, 120, 124, 130, 150, 152, 155, 156, 186, 190, 195, 200, 228, 247, 248, 260, 285, 300, 310, 312, 325, 361, 372, 380, 390, 403, 456, 465, 475, 494, 520, 570, 589, 600, 620, 650, 722, 741, 744, 760, 775, 780, 806, 930, 950, 975, 988, 1083, 1140, 1178, 1209, 1235, 1240, 1300, 1425, 1444, 1482, 1550, 1560, 1612, 1767, 1805, 1860, 1900, 1950, 1976, 2015, 2166, 2280, 2325, 2356, 2418, 2470, 2600, 2850, 2888, 2945, 2964, 3100, 3224, 3534, 3610, 3705, 3720, 3800, 3900, 4030, 4332, 4650, 4693, 4712, 4836, 4940, 5415, 5700, 5890, 5928, 6045, 6175, 6200, 7068, 7220, 7410, 7657, 7800, 8060, 8664, 8835, 9025, 9300, 9386, 9672, 9880, 10075, 10830, 11191, 11400, 11780, 12090, 12350, 14079, 14136, 14440, 14725, 14820, 15314, 16120, 17670, 18050, 18525, 18600, 18772, 20150, 21660, 22382, 22971, 23465, 23560, 24180, 24700, 27075, 28158, 29450, 29640, 30225, 30628, 33573, 35340, 36100, 37050, 37544, 38285, 40300, 43320, 44175, 44764, 45942, 46930, 48360, 49400, 54150, 55955, 56316, 58900, 60450, 61256, 67146, 70395, 70680, 72200, 74100, 76570, 80600, 88350, 89528, 91884, 93860, 108300, 111910, 112632, 114855, 117325, 117800, 120900, 134292, 140790, 145483, 148200, 153140, 167865, 176700, 183768, 187720, 191425, 216600, 223820, 229710, 234650, 241800, 268584, 279775, 281580, 290966, 306280, 335730, 351975, 353400, 382850, 436449, 447640, 459420, 469300, 559550, 563160, 574275, 581932, 671460, 703950, 727415, 765700, 839325, 872898, 918840, 938600, 1119100, 1148550, 1163864, 1342920, 1407900, 1454830, 1531400, 1678650, 1745796, 2182245, 2238200, 2297100, 2815800, 2909660, 3357300, 3491592, 3637075, 4364490, 4594200, 5819320, 6714600, 7274150, 8728980, 10911225, 14548300, 17457960, 21822450, 29096600, 43644900, 87289800]

約数ペア:

[(1, 87289800), (2, 43644900), (3, 29096600), (4, 21822450), (5, 17457960), (6, 14548300), (8, 10911225), (10, 8728980), (12, 7274150), (13, 6714600), (15, 5819320), (19, 4594200), (20, 4364490), (24, 3637075), (25, 3491592), (26, 3357300), (30, 2909660), (31, 2815800), (38, 2297100), (39, 2238200), (40, 2182245), (50, 1745796), (52, 1678650), (57, 1531400), (60, 1454830), (62, 1407900), (65, 1342920), (75, 1163864), (76, 1148550), (78, 1119100), (93, 938600), (95, 918840), (100, 872898), (104, 839325), (114, 765700), (120, 727415), (124, 703950), (130, 671460), (150, 581932), (152, 574275), (155, 563160), (156, 559550), (186, 469300), (190, 459420), (195, 447640), (200, 436449), (228, 382850), (247, 353400), (248, 351975), (260, 335730), (285, 306280), (300, 290966), (310, 281580), (312, 279775), (325, 268584), (361, 241800), (372, 234650), (380, 229710), (390, 223820), (403, 216600), (456, 191425), (465, 187720), (475, 183768), (494, 176700), (520, 167865), (570, 153140), (589, 148200), (600, 145483), (620, 140790), (650, 134292), (722, 120900), (741, 117800), (744, 117325), (760, 114855), (775, 112632), (780, 111910), (806, 108300), (930, 93860), (950, 91884), (975, 89528), (988, 88350), (1083, 80600), (1140, 76570), (1178, 74100), (1209, 72200), (1235, 70680), (1240, 70395), (1300, 67146), (1425, 61256), (1444, 60450), (1482, 58900), (1550, 56316), (1560, 55955), (1612, 54150), (1767, 49400), (1805, 48360), (1860, 46930), (1900, 45942), (1950, 44764), (1976, 44175), (2015, 43320), (2166, 40300), (2280, 38285), (2325, 37544), (2356, 37050), (2418, 36100), (2470, 35340), (2600, 33573), (2850, 30628), (2888, 30225), (2945, 29640), (2964, 29450), (3100, 28158), (3224, 27075), (3534, 24700), (3610, 24180), (3705, 23560), (3720, 23465), (3800, 22971), (3900, 22382), (4030, 21660), (4332, 20150), (4650, 18772), (4693, 18600), (4712, 18525), (4836, 18050), (4940, 17670), (5415, 16120), (5700, 15314), (5890, 14820), (5928, 14725), (6045, 14440), (6175, 14136), (6200, 14079), (7068, 12350), (7220, 12090), (7410, 11780), (7657, 11400), (7800, 11191), (8060, 10830), (8664, 10075), (8835, 9880), (9025, 9672), (9300, 9386)]