31501260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 114057216

約数和(自身を除く): 82555956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1087, 1260, 1380, 1449, 1610, 1932, 2070, 2174, 2415, 2898, 3220, 3261, 4140, 4348, 4830, 5435, 5796, 6522, 7245, 7609, 9660, 9783, 10870, 13044, 14490, 15218, 16305, 19566, 21740, 22827, 25001, 28980, 30436, 32610, 38045, 39132, 45654, 48915, 50002, 65220, 68481, 75003, 76090, 91308, 97830, 100004, 114135, 125005, 136962, 150006, 152180, 175007, 195660, 225009, 228270, 250010, 273924, 300012, 342405, 350014, 375015, 450018, 456540, 500020, 525021, 684810, 700028, 750030, 875035, 900036, 1050042, 1125045, 1369620, 1500060, 1575063, 1750070, 2100084, 2250090, 2625105, 3150126, 3500140, 4500180, 5250210, 6300252, 7875315, 10500420, 15750630, 31501260]

約数ペア:

[(1, 31501260), (2, 15750630), (3, 10500420), (4, 7875315), (5, 6300252), (6, 5250210), (7, 4500180), (9, 3500140), (10, 3150126), (12, 2625105), (14, 2250090), (15, 2100084), (18, 1750070), (20, 1575063), (21, 1500060), (23, 1369620), (28, 1125045), (30, 1050042), (35, 900036), (36, 875035), (42, 750030), (45, 700028), (46, 684810), (60, 525021), (63, 500020), (69, 456540), (70, 450018), (84, 375015), (90, 350014), (92, 342405), (105, 300012), (115, 273924), (126, 250010), (138, 228270), (140, 225009), (161, 195660), (180, 175007), (207, 152180), (210, 150006), (230, 136962), (252, 125005), (276, 114135), (315, 100004), (322, 97830), (345, 91308), (414, 76090), (420, 75003), (460, 68481), (483, 65220), (630, 50002), (644, 48915), (690, 45654), (805, 39132), (828, 38045), (966, 32610), (1035, 30436), (1087, 28980), (1260, 25001), (1380, 22827), (1449, 21740), (1610, 19566), (1932, 16305), (2070, 15218), (2174, 14490), (2415, 13044), (2898, 10870), (3220, 9783), (3261, 9660), (4140, 7609), (4348, 7245), (4830, 6522), (5435, 5796)]