154886340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 498032640

約数和(自身を除く): 343146300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1543, 1673, 2390, 2868, 3086, 3346, 3585, 4629, 4780, 5019, 6172, 6692, 7170, 7715, 8365, 9258, 10038, 10801, 14340, 15430, 16730, 18516, 20076, 21602, 23145, 25095, 30860, 32403, 33460, 43204, 46290, 50190, 54005, 64806, 92580, 100380, 108010, 129612, 162015, 216020, 324030, 368777, 648060, 737554, 1106331, 1475108, 1843885, 2212662, 2581439, 3687770, 4425324, 5162878, 5531655, 7375540, 7744317, 10325756, 11063310, 12907195, 15488634, 22126620, 25814390, 30977268, 38721585, 51628780, 77443170, 154886340]

約数ペア:

[(1, 154886340), (2, 77443170), (3, 51628780), (4, 38721585), (5, 30977268), (6, 25814390), (7, 22126620), (10, 15488634), (12, 12907195), (14, 11063310), (15, 10325756), (20, 7744317), (21, 7375540), (28, 5531655), (30, 5162878), (35, 4425324), (42, 3687770), (60, 2581439), (70, 2212662), (84, 1843885), (105, 1475108), (140, 1106331), (210, 737554), (239, 648060), (420, 368777), (478, 324030), (717, 216020), (956, 162015), (1195, 129612), (1434, 108010), (1543, 100380), (1673, 92580), (2390, 64806), (2868, 54005), (3086, 50190), (3346, 46290), (3585, 43204), (4629, 33460), (4780, 32403), (5019, 30860), (6172, 25095), (6692, 23145), (7170, 21602), (7715, 20076), (8365, 18516), (9258, 16730), (10038, 15430), (10801, 14340)]