71329050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 210220920

約数和(自身を除く): 138891870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 89, 90, 117, 130, 137, 150, 178, 195, 225, 234, 267, 274, 325, 390, 411, 445, 450, 534, 585, 650, 685, 801, 822, 890, 975, 1157, 1170, 1233, 1335, 1370, 1602, 1781, 1950, 2055, 2225, 2314, 2466, 2670, 2925, 3425, 3471, 3562, 4005, 4110, 4450, 5343, 5785, 5850, 6165, 6675, 6850, 6942, 8010, 8905, 10275, 10413, 10686, 11570, 12193, 12330, 13350, 16029, 17355, 17810, 20025, 20550, 20826, 24386, 26715, 28925, 30825, 32058, 34710, 36579, 40050, 44525, 52065, 53430, 57850, 60965, 61650, 73158, 80145, 86775, 89050, 104130, 109737, 121930, 133575, 158509, 160290, 173550, 182895, 219474, 260325, 267150, 304825, 317018, 365790, 400725, 475527, 520650, 548685, 609650, 792545, 801450, 914475, 951054, 1097370, 1426581, 1585090, 1828950, 2377635, 2743425, 2853162, 3962725, 4755270, 5486850, 7132905, 7925450, 11888175, 14265810, 23776350, 35664525, 71329050]

約数ペア:

[(1, 71329050), (2, 35664525), (3, 23776350), (5, 14265810), (6, 11888175), (9, 7925450), (10, 7132905), (13, 5486850), (15, 4755270), (18, 3962725), (25, 2853162), (26, 2743425), (30, 2377635), (39, 1828950), (45, 1585090), (50, 1426581), (65, 1097370), (75, 951054), (78, 914475), (89, 801450), (90, 792545), (117, 609650), (130, 548685), (137, 520650), (150, 475527), (178, 400725), (195, 365790), (225, 317018), (234, 304825), (267, 267150), (274, 260325), (325, 219474), (390, 182895), (411, 173550), (445, 160290), (450, 158509), (534, 133575), (585, 121930), (650, 109737), (685, 104130), (801, 89050), (822, 86775), (890, 80145), (975, 73158), (1157, 61650), (1170, 60965), (1233, 57850), (1335, 53430), (1370, 52065), (1602, 44525), (1781, 40050), (1950, 36579), (2055, 34710), (2225, 32058), (2314, 30825), (2466, 28925), (2670, 26715), (2925, 24386), (3425, 20826), (3471, 20550), (3562, 20025), (4005, 17810), (4110, 17355), (4450, 16029), (5343, 13350), (5785, 12330), (5850, 12193), (6165, 11570), (6675, 10686), (6850, 10413), (6942, 10275), (8010, 8905)]