30505100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 69943440

約数和(自身を除く): 39438340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 100, 116, 134, 145, 157, 268, 290, 314, 335, 580, 628, 670, 725, 785, 1340, 1450, 1570, 1675, 1943, 2900, 3140, 3350, 3886, 3925, 4553, 6700, 7772, 7850, 9106, 9715, 10519, 15700, 18212, 19430, 21038, 22765, 38860, 42076, 45530, 48575, 52595, 91060, 97150, 105190, 113825, 194300, 210380, 227650, 262975, 305051, 455300, 525950, 610102, 1051900, 1220204, 1525255, 3050510, 6101020, 7626275, 15252550, 30505100]

約数ペア:

[(1, 30505100), (2, 15252550), (4, 7626275), (5, 6101020), (10, 3050510), (20, 1525255), (25, 1220204), (29, 1051900), (50, 610102), (58, 525950), (67, 455300), (100, 305051), (116, 262975), (134, 227650), (145, 210380), (157, 194300), (268, 113825), (290, 105190), (314, 97150), (335, 91060), (580, 52595), (628, 48575), (670, 45530), (725, 42076), (785, 38860), (1340, 22765), (1450, 21038), (1570, 19430), (1675, 18212), (1943, 15700), (2900, 10519), (3140, 9715), (3350, 9106), (3886, 7850), (3925, 7772), (4553, 6700)]