74180520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 275857920

約数和(自身を除く): 201677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 31, 34, 36, 40, 45, 46, 51, 60, 62, 68, 69, 72, 85, 90, 92, 93, 102, 115, 120, 124, 136, 138, 153, 155, 170, 180, 184, 186, 204, 207, 230, 248, 255, 276, 279, 289, 306, 310, 340, 345, 360, 372, 391, 408, 414, 460, 465, 510, 527, 552, 558, 578, 612, 620, 680, 690, 713, 744, 765, 782, 828, 867, 920, 930, 1020, 1035, 1054, 1116, 1156, 1173, 1224, 1240, 1380, 1395, 1426, 1445, 1530, 1564, 1581, 1656, 1734, 1860, 1955, 2040, 2070, 2108, 2139, 2232, 2312, 2346, 2601, 2635, 2760, 2790, 2852, 2890, 3060, 3128, 3162, 3468, 3519, 3565, 3720, 3910, 4140, 4216, 4278, 4335, 4692, 4743, 5202, 5270, 5580, 5704, 5780, 5865, 6120, 6324, 6417, 6647, 6936, 7038, 7130, 7820, 7905, 8280, 8556, 8670, 8959, 9384, 9486, 10404, 10540, 10695, 11160, 11560, 11730, 12121, 12648, 12834, 13005, 13294, 14076, 14260, 15640, 15810, 17112, 17340, 17595, 17918, 18972, 19941, 20808, 21080, 21390, 23460, 23715, 24242, 25668, 26010, 26588, 26877, 28152, 28520, 31620, 32085, 33235, 34680, 35190, 35836, 36363, 37944, 39882, 42780, 44795, 46920, 47430, 48484, 51336, 52020, 53176, 53754, 59823, 60605, 63240, 64170, 66470, 70380, 71672, 72726, 79764, 80631, 85560, 89590, 94860, 96968, 99705, 104040, 107508, 109089, 119646, 121210, 128340, 132940, 134385, 140760, 145452, 159528, 161262, 179180, 181815, 189720, 199410, 206057, 215016, 218178, 239292, 242420, 256680, 265880, 268770, 290904, 299115, 322524, 358360, 363630, 398820, 403155, 412114, 436356, 478584, 484840, 537540, 545445, 598230, 618171, 645048, 727260, 797640, 806310, 824228, 872712, 1030285, 1075080, 1090890, 1196460, 1236342, 1454520, 1612620, 1648456, 1854513, 2060570, 2181780, 2392920, 2472684, 3090855, 3225240, 3709026, 4121140, 4363560, 4945368, 6181710, 7418052, 8242280, 9272565, 12363420, 14836104, 18545130, 24726840, 37090260, 74180520]

約数ペア:

[(1, 74180520), (2, 37090260), (3, 24726840), (4, 18545130), (5, 14836104), (6, 12363420), (8, 9272565), (9, 8242280), (10, 7418052), (12, 6181710), (15, 4945368), (17, 4363560), (18, 4121140), (20, 3709026), (23, 3225240), (24, 3090855), (30, 2472684), (31, 2392920), (34, 2181780), (36, 2060570), (40, 1854513), (45, 1648456), (46, 1612620), (51, 1454520), (60, 1236342), (62, 1196460), (68, 1090890), (69, 1075080), (72, 1030285), (85, 872712), (90, 824228), (92, 806310), (93, 797640), (102, 727260), (115, 645048), (120, 618171), (124, 598230), (136, 545445), (138, 537540), (153, 484840), (155, 478584), (170, 436356), (180, 412114), (184, 403155), (186, 398820), (204, 363630), (207, 358360), (230, 322524), (248, 299115), (255, 290904), (276, 268770), (279, 265880), (289, 256680), (306, 242420), (310, 239292), (340, 218178), (345, 215016), (360, 206057), (372, 199410), (391, 189720), (408, 181815), (414, 179180), (460, 161262), (465, 159528), (510, 145452), (527, 140760), (552, 134385), (558, 132940), (578, 128340), (612, 121210), (620, 119646), (680, 109089), (690, 107508), (713, 104040), (744, 99705), (765, 96968), (782, 94860), (828, 89590), (867, 85560), (920, 80631), (930, 79764), (1020, 72726), (1035, 71672), (1054, 70380), (1116, 66470), (1156, 64170), (1173, 63240), (1224, 60605), (1240, 59823), (1380, 53754), (1395, 53176), (1426, 52020), (1445, 51336), (1530, 48484), (1564, 47430), (1581, 46920), (1656, 44795), (1734, 42780), (1860, 39882), (1955, 37944), (2040, 36363), (2070, 35836), (2108, 35190), (2139, 34680), (2232, 33235), (2312, 32085), (2346, 31620), (2601, 28520), (2635, 28152), (2760, 26877), (2790, 26588), (2852, 26010), (2890, 25668), (3060, 24242), (3128, 23715), (3162, 23460), (3468, 21390), (3519, 21080), (3565, 20808), (3720, 19941), (3910, 18972), (4140, 17918), (4216, 17595), (4278, 17340), (4335, 17112), (4692, 15810), (4743, 15640), (5202, 14260), (5270, 14076), (5580, 13294), (5704, 13005), (5780, 12834), (5865, 12648), (6120, 12121), (6324, 11730), (6417, 11560), (6647, 11160), (6936, 10695), (7038, 10540), (7130, 10404), (7820, 9486), (7905, 9384), (8280, 8959), (8556, 8670)]