25861620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 50343180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 167, 174, 178, 267, 290, 334, 348, 356, 435, 445, 501, 534, 580, 668, 835, 870, 890, 1002, 1068, 1335, 1670, 1740, 1780, 2004, 2505, 2581, 2670, 3340, 4843, 5010, 5162, 5340, 7743, 9686, 10020, 10324, 12905, 14529, 14863, 15486, 19372, 24215, 25810, 29058, 29726, 30972, 38715, 44589, 48430, 51620, 58116, 59452, 72645, 74315, 77430, 89178, 96860, 145290, 148630, 154860, 178356, 222945, 290580, 297260, 431027, 445890, 862054, 891780, 1293081, 1724108, 2155135, 2586162, 4310270, 5172324, 6465405, 8620540, 12930810, 25861620]

約数ペア:

[(1, 25861620), (2, 12930810), (3, 8620540), (4, 6465405), (5, 5172324), (6, 4310270), (10, 2586162), (12, 2155135), (15, 1724108), (20, 1293081), (29, 891780), (30, 862054), (58, 445890), (60, 431027), (87, 297260), (89, 290580), (116, 222945), (145, 178356), (167, 154860), (174, 148630), (178, 145290), (267, 96860), (290, 89178), (334, 77430), (348, 74315), (356, 72645), (435, 59452), (445, 58116), (501, 51620), (534, 48430), (580, 44589), (668, 38715), (835, 30972), (870, 29726), (890, 29058), (1002, 25810), (1068, 24215), (1335, 19372), (1670, 15486), (1740, 14863), (1780, 14529), (2004, 12905), (2505, 10324), (2581, 10020), (2670, 9686), (3340, 7743), (4843, 5340), (5010, 5162)]