430812500

素因数分解:

$2^2\times 5^6\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 84

約数和(自身を含む): 966315756

約数和(自身を除く): 535503256

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 113, 122, 125, 226, 244, 250, 305, 452, 500, 565, 610, 625, 1130, 1220, 1250, 1525, 2260, 2500, 2825, 3050, 3125, 5650, 6100, 6250, 6893, 7625, 11300, 12500, 13786, 14125, 15250, 15625, 27572, 28250, 30500, 31250, 34465, 38125, 56500, 62500, 68930, 70625, 76250, 137860, 141250, 152500, 172325, 190625, 282500, 344650, 353125, 381250, 689300, 706250, 762500, 861625, 953125, 1412500, 1723250, 1765625, 1906250, 3446500, 3531250, 3812500, 4308125, 7062500, 8616250, 17232500, 21540625, 43081250, 86162500, 107703125, 215406250, 430812500]

約数ペア:

[(1, 430812500), (2, 215406250), (4, 107703125), (5, 86162500), (10, 43081250), (20, 21540625), (25, 17232500), (50, 8616250), (61, 7062500), (100, 4308125), (113, 3812500), (122, 3531250), (125, 3446500), (226, 1906250), (244, 1765625), (250, 1723250), (305, 1412500), (452, 953125), (500, 861625), (565, 762500), (610, 706250), (625, 689300), (1130, 381250), (1220, 353125), (1250, 344650), (1525, 282500), (2260, 190625), (2500, 172325), (2825, 152500), (3050, 141250), (3125, 137860), (5650, 76250), (6100, 70625), (6250, 68930), (6893, 62500), (7625, 56500), (11300, 38125), (12500, 34465), (13786, 31250), (14125, 30500), (15250, 28250), (15625, 27572)]