72793890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 218566656

約数和(自身を除く): 145772766

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 223, 234, 270, 279, 310, 351, 390, 403, 405, 446, 465, 558, 585, 669, 702, 806, 810, 837, 930, 1053, 1115, 1170, 1209, 1338, 1395, 1674, 1755, 2007, 2015, 2106, 2230, 2418, 2511, 2790, 2899, 3345, 3510, 3627, 4014, 4030, 4185, 5022, 5265, 5798, 6021, 6045, 6690, 6913, 7254, 8370, 8697, 10035, 10530, 10881, 12042, 12090, 12555, 13826, 14495, 17394, 18063, 18135, 20070, 20739, 21762, 25110, 26091, 28990, 30105, 32643, 34565, 36126, 36270, 41478, 43485, 52182, 54405, 60210, 62217, 65286, 69130, 78273, 86970, 89869, 90315, 103695, 108810, 124434, 130455, 156546, 163215, 179738, 180630, 186651, 207390, 234819, 260910, 269607, 311085, 326430, 373302, 391365, 449345, 469638, 539214, 559953, 622170, 782730, 808821, 898690, 933255, 1119906, 1174095, 1348035, 1617642, 1866510, 2348190, 2426463, 2696070, 2799765, 4044105, 4852926, 5599530, 7279389, 8088210, 12132315, 14558778, 24264630, 36396945, 72793890]

約数ペア:

[(1, 72793890), (2, 36396945), (3, 24264630), (5, 14558778), (6, 12132315), (9, 8088210), (10, 7279389), (13, 5599530), (15, 4852926), (18, 4044105), (26, 2799765), (27, 2696070), (30, 2426463), (31, 2348190), (39, 1866510), (45, 1617642), (54, 1348035), (62, 1174095), (65, 1119906), (78, 933255), (81, 898690), (90, 808821), (93, 782730), (117, 622170), (130, 559953), (135, 539214), (155, 469638), (162, 449345), (186, 391365), (195, 373302), (223, 326430), (234, 311085), (270, 269607), (279, 260910), (310, 234819), (351, 207390), (390, 186651), (403, 180630), (405, 179738), (446, 163215), (465, 156546), (558, 130455), (585, 124434), (669, 108810), (702, 103695), (806, 90315), (810, 89869), (837, 86970), (930, 78273), (1053, 69130), (1115, 65286), (1170, 62217), (1209, 60210), (1338, 54405), (1395, 52182), (1674, 43485), (1755, 41478), (2007, 36270), (2015, 36126), (2106, 34565), (2230, 32643), (2418, 30105), (2511, 28990), (2790, 26091), (2899, 25110), (3345, 21762), (3510, 20739), (3627, 20070), (4014, 18135), (4030, 18063), (4185, 17394), (5022, 14495), (5265, 13826), (5798, 12555), (6021, 12090), (6045, 12042), (6690, 10881), (6913, 10530), (7254, 10035), (8370, 8697)]