71210100

素因数分解:

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

素因数の和:111

約数の個数: 216

約数和(自身を含む): 241338720

約数和(自身を除く): 170128620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 130, 150, 155, 156, 186, 190, 195, 228, 247, 260, 285, 300, 310, 325, 372, 380, 390, 403, 465, 475, 494, 570, 589, 620, 650, 741, 775, 780, 806, 930, 950, 961, 975, 988, 1140, 1178, 1209, 1235, 1300, 1425, 1482, 1550, 1612, 1767, 1860, 1900, 1922, 1950, 2015, 2325, 2356, 2418, 2470, 2850, 2883, 2945, 2964, 3100, 3534, 3705, 3844, 3900, 4030, 4650, 4805, 4836, 4940, 5700, 5766, 5890, 6045, 6175, 7068, 7410, 7657, 8060, 8835, 9300, 9610, 10075, 11532, 11780, 12090, 12350, 12493, 14415, 14725, 14820, 15314, 17670, 18259, 18525, 19220, 20150, 22971, 24025, 24180, 24700, 24986, 28830, 29450, 30225, 30628, 35340, 36518, 37050, 37479, 38285, 40300, 44175, 45942, 48050, 49972, 54777, 57660, 58900, 60450, 62465, 72075, 73036, 74100, 74958, 76570, 88350, 91295, 91884, 96100, 109554, 114855, 120900, 124930, 144150, 149916, 153140, 176700, 182590, 187395, 191425, 219108, 229710, 237367, 249860, 273885, 288300, 312325, 365180, 374790, 382850, 456475, 459420, 474734, 547770, 574275, 624650, 712101, 749580, 765700, 912950, 936975, 949468, 1095540, 1148550, 1186835, 1249300, 1369425, 1424202, 1825900, 1873950, 2297100, 2373670, 2738850, 2848404, 3560505, 3747900, 4747340, 5477700, 5934175, 7121010, 11868350, 14242020, 17802525, 23736700, 35605050, 71210100]

約数ペア:

[(1, 71210100), (2, 35605050), (3, 23736700), (4, 17802525), (5, 14242020), (6, 11868350), (10, 7121010), (12, 5934175), (13, 5477700), (15, 4747340), (19, 3747900), (20, 3560505), (25, 2848404), (26, 2738850), (30, 2373670), (31, 2297100), (38, 1873950), (39, 1825900), (50, 1424202), (52, 1369425), (57, 1249300), (60, 1186835), (62, 1148550), (65, 1095540), (75, 949468), (76, 936975), (78, 912950), (93, 765700), (95, 749580), (100, 712101), (114, 624650), (124, 574275), (130, 547770), (150, 474734), (155, 459420), (156, 456475), (186, 382850), (190, 374790), (195, 365180), (228, 312325), (247, 288300), (260, 273885), (285, 249860), (300, 237367), (310, 229710), (325, 219108), (372, 191425), (380, 187395), (390, 182590), (403, 176700), (465, 153140), (475, 149916), (494, 144150), (570, 124930), (589, 120900), (620, 114855), (650, 109554), (741, 96100), (775, 91884), (780, 91295), (806, 88350), (930, 76570), (950, 74958), (961, 74100), (975, 73036), (988, 72075), (1140, 62465), (1178, 60450), (1209, 58900), (1235, 57660), (1300, 54777), (1425, 49972), (1482, 48050), (1550, 45942), (1612, 44175), (1767, 40300), (1860, 38285), (1900, 37479), (1922, 37050), (1950, 36518), (2015, 35340), (2325, 30628), (2356, 30225), (2418, 29450), (2470, 28830), (2850, 24986), (2883, 24700), (2945, 24180), (2964, 24025), (3100, 22971), (3534, 20150), (3705, 19220), (3844, 18525), (3900, 18259), (4030, 17670), (4650, 15314), (4805, 14820), (4836, 14725), (4940, 14415), (5700, 12493), (5766, 12350), (5890, 12090), (6045, 11780), (6175, 11532), (7068, 10075), (7410, 9610), (7657, 9300), (8060, 8835)]