139526500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 322024248

約数和(自身を除く): 182497748

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 722, 773, 950, 1444, 1546, 1805, 1900, 2375, 3092, 3610, 3865, 4750, 7220, 7730, 9025, 9500, 14687, 15460, 18050, 19325, 29374, 36100, 38650, 45125, 58748, 73435, 77300, 90250, 96625, 146870, 180500, 193250, 279053, 293740, 367175, 386500, 558106, 734350, 1116212, 1395265, 1468700, 1835875, 2790530, 3671750, 5581060, 6976325, 7343500, 13952650, 27905300, 34881625, 69763250, 139526500]

約数ペア:

[(1, 139526500), (2, 69763250), (4, 34881625), (5, 27905300), (10, 13952650), (19, 7343500), (20, 6976325), (25, 5581060), (38, 3671750), (50, 2790530), (76, 1835875), (95, 1468700), (100, 1395265), (125, 1116212), (190, 734350), (250, 558106), (361, 386500), (380, 367175), (475, 293740), (500, 279053), (722, 193250), (773, 180500), (950, 146870), (1444, 96625), (1546, 90250), (1805, 77300), (1900, 73435), (2375, 58748), (3092, 45125), (3610, 38650), (3865, 36100), (4750, 29374), (7220, 19325), (7730, 18050), (9025, 15460), (9500, 14687)]