87931620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3714

約数の個数: 144

約数和(自身を含む): 320960640

約数和(自身を除く): 233029020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3673, 3990, 4788, 5985, 7346, 7980, 11019, 11970, 14692, 18365, 22038, 23940, 25711, 33057, 36730, 44076, 51422, 55095, 66114, 69787, 73460, 77133, 102844, 110190, 128555, 132228, 139574, 154266, 165285, 209361, 220380, 231399, 257110, 279148, 308532, 330570, 348935, 385665, 418722, 462798, 488509, 514220, 628083, 661140, 697870, 771330, 837444, 925596, 977018, 1046805, 1156995, 1256166, 1395740, 1465527, 1542660, 1954036, 2093610, 2313990, 2442545, 2512332, 2931054, 3140415, 4187220, 4396581, 4627980, 4885090, 5862108, 6280830, 7327635, 8793162, 9770180, 12561660, 14655270, 17586324, 21982905, 29310540, 43965810, 87931620]

約数ペア:

[(1, 87931620), (2, 43965810), (3, 29310540), (4, 21982905), (5, 17586324), (6, 14655270), (7, 12561660), (9, 9770180), (10, 8793162), (12, 7327635), (14, 6280830), (15, 5862108), (18, 4885090), (19, 4627980), (20, 4396581), (21, 4187220), (28, 3140415), (30, 2931054), (35, 2512332), (36, 2442545), (38, 2313990), (42, 2093610), (45, 1954036), (57, 1542660), (60, 1465527), (63, 1395740), (70, 1256166), (76, 1156995), (84, 1046805), (90, 977018), (95, 925596), (105, 837444), (114, 771330), (126, 697870), (133, 661140), (140, 628083), (171, 514220), (180, 488509), (190, 462798), (210, 418722), (228, 385665), (252, 348935), (266, 330570), (285, 308532), (315, 279148), (342, 257110), (380, 231399), (399, 220380), (420, 209361), (532, 165285), (570, 154266), (630, 139574), (665, 132228), (684, 128555), (798, 110190), (855, 102844), (1140, 77133), (1197, 73460), (1260, 69787), (1330, 66114), (1596, 55095), (1710, 51422), (1995, 44076), (2394, 36730), (2660, 33057), (3420, 25711), (3673, 23940), (3990, 22038), (4788, 18365), (5985, 14692), (7346, 11970), (7980, 11019)]