804171420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 2638464192

約数和(自身を除く): 1834292772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 281, 390, 468, 562, 585, 780, 843, 1124, 1170, 1223, 1405, 1686, 2340, 2446, 2529, 2810, 3372, 3653, 3669, 4215, 4892, 5058, 5620, 6115, 7306, 7338, 8430, 10116, 10959, 11007, 12230, 12645, 14612, 14676, 15899, 16860, 18265, 18345, 21918, 22014, 24460, 25290, 31798, 32877, 36530, 36690, 43836, 44028, 47697, 50580, 54795, 55035, 63596, 65754, 73060, 73380, 79495, 95394, 109590, 110070, 131508, 143091, 158990, 164385, 190788, 219180, 220140, 238485, 286182, 317980, 328770, 343663, 476970, 572364, 657540, 687326, 715455, 953940, 1030989, 1374652, 1430910, 1718315, 2061978, 2861820, 3092967, 3436630, 4123956, 4467619, 5154945, 6185934, 6873260, 8935238, 10309890, 12371868, 13402857, 15464835, 17870476, 20619780, 22338095, 26805714, 30929670, 40208571, 44676190, 53611428, 61859340, 67014285, 80417142, 89352380, 134028570, 160834284, 201042855, 268057140, 402085710, 804171420]

約数ペア:

[(1, 804171420), (2, 402085710), (3, 268057140), (4, 201042855), (5, 160834284), (6, 134028570), (9, 89352380), (10, 80417142), (12, 67014285), (13, 61859340), (15, 53611428), (18, 44676190), (20, 40208571), (26, 30929670), (30, 26805714), (36, 22338095), (39, 20619780), (45, 17870476), (52, 15464835), (60, 13402857), (65, 12371868), (78, 10309890), (90, 8935238), (117, 6873260), (130, 6185934), (156, 5154945), (180, 4467619), (195, 4123956), (234, 3436630), (260, 3092967), (281, 2861820), (390, 2061978), (468, 1718315), (562, 1430910), (585, 1374652), (780, 1030989), (843, 953940), (1124, 715455), (1170, 687326), (1223, 657540), (1405, 572364), (1686, 476970), (2340, 343663), (2446, 328770), (2529, 317980), (2810, 286182), (3372, 238485), (3653, 220140), (3669, 219180), (4215, 190788), (4892, 164385), (5058, 158990), (5620, 143091), (6115, 131508), (7306, 110070), (7338, 109590), (8430, 95394), (10116, 79495), (10959, 73380), (11007, 73060), (12230, 65754), (12645, 63596), (14612, 55035), (14676, 54795), (15899, 50580), (16860, 47697), (18265, 44028), (18345, 43836), (21918, 36690), (22014, 36530), (24460, 32877), (25290, 31798)]