129716500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 288012816

約数和(自身を除く): 158296316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 4253, 6100, 7625, 8506, 15250, 17012, 21265, 30500, 42530, 85060, 106325, 212650, 259433, 425300, 518866, 531625, 1037732, 1063250, 1297165, 2126500, 2594330, 5188660, 6485825, 12971650, 25943300, 32429125, 64858250, 129716500]

約数ペア:

[(1, 129716500), (2, 64858250), (4, 32429125), (5, 25943300), (10, 12971650), (20, 6485825), (25, 5188660), (50, 2594330), (61, 2126500), (100, 1297165), (122, 1063250), (125, 1037732), (244, 531625), (250, 518866), (305, 425300), (500, 259433), (610, 212650), (1220, 106325), (1525, 85060), (3050, 42530), (4253, 30500), (6100, 21265), (7625, 17012), (8506, 15250)]