86900100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41381}}^1$

素因数の和:41405

約数の個数: 72

約数和(自身を含む): 287356608

約数和(自身を除く): 200456508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 41381, 82762, 124143, 165524, 206905, 248286, 289667, 413810, 496572, 579334, 620715, 827620, 869001, 1034525, 1158668, 1241430, 1448335, 1738002, 2069050, 2482860, 2896670, 3103575, 3476004, 4138100, 4345005, 5793340, 6207150, 7241675, 8690010, 12414300, 14483350, 17380020, 21725025, 28966700, 43450050, 86900100]

約数ペア:

[(1, 86900100), (2, 43450050), (3, 28966700), (4, 21725025), (5, 17380020), (6, 14483350), (7, 12414300), (10, 8690010), (12, 7241675), (14, 6207150), (15, 5793340), (20, 4345005), (21, 4138100), (25, 3476004), (28, 3103575), (30, 2896670), (35, 2482860), (42, 2069050), (50, 1738002), (60, 1448335), (70, 1241430), (75, 1158668), (84, 1034525), (100, 869001), (105, 827620), (140, 620715), (150, 579334), (175, 496572), (210, 413810), (300, 289667), (350, 248286), (420, 206905), (525, 165524), (700, 124143), (1050, 82762), (2100, 41381)]