156951247300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3257}}^1\times {\mathrm{4421}}^1$

素因数の和:7801

約数の個数: 72

約数和(自身を含む): 343892130120

約数和(自身を除く): 186940882820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 3257, 4421, 5450, 6514, 8842, 10900, 13028, 16285, 17684, 22105, 32570, 44210, 65140, 81425, 88420, 110525, 162850, 221050, 325700, 355013, 442100, 481889, 710026, 963778, 1420052, 1775065, 1927556, 2409445, 3550130, 4818890, 7100260, 8875325, 9637780, 12047225, 14399197, 17750650, 24094450, 28798394, 35501300, 48188900, 57596788, 71995985, 143991970, 287983940, 359979925, 719959850, 1439919700, 1569512473, 3139024946, 6278049892, 7847562365, 15695124730, 31390249460, 39237811825, 78475623650, 156951247300]

約数ペア:

[(1, 156951247300), (2, 78475623650), (4, 39237811825), (5, 31390249460), (10, 15695124730), (20, 7847562365), (25, 6278049892), (50, 3139024946), (100, 1569512473), (109, 1439919700), (218, 719959850), (436, 359979925), (545, 287983940), (1090, 143991970), (2180, 71995985), (2725, 57596788), (3257, 48188900), (4421, 35501300), (5450, 28798394), (6514, 24094450), (8842, 17750650), (10900, 14399197), (13028, 12047225), (16285, 9637780), (17684, 8875325), (22105, 7100260), (32570, 4818890), (44210, 3550130), (65140, 2409445), (81425, 1927556), (88420, 1775065), (110525, 1420052), (162850, 963778), (221050, 710026), (325700, 481889), (355013, 442100)]