1445809900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 3319707664

約数和(自身を除く): 1873897764

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 151, 181, 230, 302, 362, 460, 529, 575, 604, 724, 755, 905, 1058, 1150, 1510, 1810, 2116, 2300, 2645, 3020, 3473, 3620, 3775, 4163, 4525, 5290, 6946, 7550, 8326, 9050, 10580, 13225, 13892, 15100, 16652, 17365, 18100, 20815, 26450, 27331, 34730, 41630, 52900, 54662, 69460, 79879, 83260, 86825, 95749, 104075, 109324, 136655, 159758, 173650, 191498, 208150, 273310, 319516, 347300, 382996, 399395, 416300, 478745, 546620, 628613, 683275, 798790, 957490, 1257226, 1366550, 1597580, 1914980, 1996975, 2393725, 2514452, 2733100, 3143065, 3993950, 4787450, 6286130, 7987900, 9574900, 12572260, 14458099, 15715325, 28916198, 31430650, 57832396, 62861300, 72290495, 144580990, 289161980, 361452475, 722904950, 1445809900]

約数ペア:

[(1, 1445809900), (2, 722904950), (4, 361452475), (5, 289161980), (10, 144580990), (20, 72290495), (23, 62861300), (25, 57832396), (46, 31430650), (50, 28916198), (92, 15715325), (100, 14458099), (115, 12572260), (151, 9574900), (181, 7987900), (230, 6286130), (302, 4787450), (362, 3993950), (460, 3143065), (529, 2733100), (575, 2514452), (604, 2393725), (724, 1996975), (755, 1914980), (905, 1597580), (1058, 1366550), (1150, 1257226), (1510, 957490), (1810, 798790), (2116, 683275), (2300, 628613), (2645, 546620), (3020, 478745), (3473, 416300), (3620, 399395), (3775, 382996), (4163, 347300), (4525, 319516), (5290, 273310), (6946, 208150), (7550, 191498), (8326, 173650), (9050, 159758), (10580, 136655), (13225, 109324), (13892, 104075), (15100, 95749), (16652, 86825), (17365, 83260), (18100, 79879), (20815, 69460), (26450, 54662), (27331, 52900), (34730, 41630)]