73208100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 245984256

約数和(自身を除く): 172776156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 491, 497, 525, 700, 710, 852, 982, 994, 1050, 1065, 1420, 1473, 1491, 1775, 1964, 1988, 2100, 2130, 2455, 2485, 2946, 2982, 3437, 3550, 4260, 4910, 4970, 5325, 5892, 5964, 6874, 7100, 7365, 7455, 9820, 9940, 10311, 10650, 12275, 12425, 13748, 14730, 14910, 17185, 20622, 21300, 24550, 24850, 29460, 29820, 34370, 34861, 36825, 37275, 41244, 49100, 49700, 51555, 68740, 69722, 73650, 74550, 85925, 103110, 104583, 139444, 147300, 149100, 171850, 174305, 206220, 209166, 244027, 257775, 343700, 348610, 418332, 488054, 515550, 522915, 697220, 732081, 871525, 976108, 1031100, 1045830, 1220135, 1464162, 1743050, 2091660, 2440270, 2614575, 2928324, 3486100, 3660405, 4880540, 5229150, 6100675, 7320810, 10458300, 12201350, 14641620, 18302025, 24402700, 36604050, 73208100]

約数ペア:

[(1, 73208100), (2, 36604050), (3, 24402700), (4, 18302025), (5, 14641620), (6, 12201350), (7, 10458300), (10, 7320810), (12, 6100675), (14, 5229150), (15, 4880540), (20, 3660405), (21, 3486100), (25, 2928324), (28, 2614575), (30, 2440270), (35, 2091660), (42, 1743050), (50, 1464162), (60, 1220135), (70, 1045830), (71, 1031100), (75, 976108), (84, 871525), (100, 732081), (105, 697220), (140, 522915), (142, 515550), (150, 488054), (175, 418332), (210, 348610), (213, 343700), (284, 257775), (300, 244027), (350, 209166), (355, 206220), (420, 174305), (426, 171850), (491, 149100), (497, 147300), (525, 139444), (700, 104583), (710, 103110), (852, 85925), (982, 74550), (994, 73650), (1050, 69722), (1065, 68740), (1420, 51555), (1473, 49700), (1491, 49100), (1775, 41244), (1964, 37275), (1988, 36825), (2100, 34861), (2130, 34370), (2455, 29820), (2485, 29460), (2946, 24850), (2982, 24550), (3437, 21300), (3550, 20622), (4260, 17185), (4910, 14910), (4970, 14730), (5325, 13748), (5892, 12425), (5964, 12275), (6874, 10650), (7100, 10311), (7365, 9940), (7455, 9820)]