81987150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 234770688

約数和(自身を除く): 152783538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 113, 150, 175, 210, 226, 339, 350, 525, 565, 678, 691, 791, 1050, 1130, 1382, 1582, 1695, 2073, 2373, 2825, 3390, 3455, 3955, 4146, 4746, 4837, 5650, 6910, 7910, 8475, 9674, 10365, 11865, 14511, 16950, 17275, 19775, 20730, 23730, 24185, 29022, 34550, 39550, 48370, 51825, 59325, 72555, 78083, 103650, 118650, 120925, 145110, 156166, 234249, 241850, 362775, 390415, 468498, 546581, 725550, 780830, 1093162, 1171245, 1639743, 1952075, 2342490, 2732905, 3279486, 3904150, 5465810, 5856225, 8198715, 11712450, 13664525, 16397430, 27329050, 40993575, 81987150]

約数ペア:

[(1, 81987150), (2, 40993575), (3, 27329050), (5, 16397430), (6, 13664525), (7, 11712450), (10, 8198715), (14, 5856225), (15, 5465810), (21, 3904150), (25, 3279486), (30, 2732905), (35, 2342490), (42, 1952075), (50, 1639743), (70, 1171245), (75, 1093162), (105, 780830), (113, 725550), (150, 546581), (175, 468498), (210, 390415), (226, 362775), (339, 241850), (350, 234249), (525, 156166), (565, 145110), (678, 120925), (691, 118650), (791, 103650), (1050, 78083), (1130, 72555), (1382, 59325), (1582, 51825), (1695, 48370), (2073, 39550), (2373, 34550), (2825, 29022), (3390, 24185), (3455, 23730), (3955, 20730), (4146, 19775), (4746, 17275), (4837, 16950), (5650, 14511), (6910, 11865), (7910, 10365), (8475, 9674)]