86989500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1525

約数の個数: 144

約数和(自身を含む): 295731072

約数和(自身を除く): 208741572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1487, 1500, 1625, 1950, 2250, 2340, 2925, 2974, 3250, 3900, 4461, 4500, 4875, 5850, 5948, 6500, 7435, 8922, 9750, 11700, 13383, 14625, 14870, 17844, 19331, 19500, 22305, 26766, 29250, 29740, 37175, 38662, 44610, 53532, 57993, 58500, 66915, 74350, 77324, 89220, 96655, 111525, 115986, 133830, 148700, 173979, 185875, 193310, 223050, 231972, 267660, 289965, 334575, 347958, 371750, 386620, 446100, 483275, 557625, 579930, 669150, 695916, 743500, 869895, 966550, 1115250, 1159860, 1338300, 1449825, 1672875, 1739790, 1933100, 2230500, 2416375, 2899650, 3345750, 3479580, 4349475, 4832750, 5799300, 6691500, 7249125, 8698950, 9665500, 14498250, 17397900, 21747375, 28996500, 43494750, 86989500]

約数ペア:

[(1, 86989500), (2, 43494750), (3, 28996500), (4, 21747375), (5, 17397900), (6, 14498250), (9, 9665500), (10, 8698950), (12, 7249125), (13, 6691500), (15, 5799300), (18, 4832750), (20, 4349475), (25, 3479580), (26, 3345750), (30, 2899650), (36, 2416375), (39, 2230500), (45, 1933100), (50, 1739790), (52, 1672875), (60, 1449825), (65, 1338300), (75, 1159860), (78, 1115250), (90, 966550), (100, 869895), (117, 743500), (125, 695916), (130, 669150), (150, 579930), (156, 557625), (180, 483275), (195, 446100), (225, 386620), (234, 371750), (250, 347958), (260, 334575), (300, 289965), (325, 267660), (375, 231972), (390, 223050), (450, 193310), (468, 185875), (500, 173979), (585, 148700), (650, 133830), (750, 115986), (780, 111525), (900, 96655), (975, 89220), (1125, 77324), (1170, 74350), (1300, 66915), (1487, 58500), (1500, 57993), (1625, 53532), (1950, 44610), (2250, 38662), (2340, 37175), (2925, 29740), (2974, 29250), (3250, 26766), (3900, 22305), (4461, 19500), (4500, 19331), (4875, 17844), (5850, 14870), (5948, 14625), (6500, 13383), (7435, 11700), (8922, 9750)]