440342910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3279

約数の個数: 144

約数和(自身を含む): 1375201152

約数和(自身を除く): 934858242

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1953, 2170, 2205, 2790, 3038, 3221, 3255, 3906, 4410, 4557, 6442, 6510, 7595, 9114, 9663, 9765, 13671, 15190, 16105, 19326, 19530, 22547, 22785, 27342, 28989, 32210, 45094, 45570, 48315, 57978, 67641, 68355, 96630, 99851, 112735, 135282, 136710, 144945, 157829, 199702, 202923, 225470, 289890, 299553, 315658, 338205, 405846, 473487, 499255, 599106, 676410, 698957, 789145, 898659, 946974, 998510, 1014615, 1397914, 1420461, 1497765, 1578290, 1797318, 2029230, 2096871, 2367435, 2840922, 2995530, 3494785, 4193742, 4493295, 4734870, 4892699, 6290613, 6989570, 7102305, 8986590, 9785398, 10484355, 12581226, 14204610, 14678097, 20968710, 24463495, 29356194, 31453065, 44034291, 48926990, 62906130, 73390485, 88068582, 146780970, 220171455, 440342910]

約数ペア:

[(1, 440342910), (2, 220171455), (3, 146780970), (5, 88068582), (6, 73390485), (7, 62906130), (9, 48926990), (10, 44034291), (14, 31453065), (15, 29356194), (18, 24463495), (21, 20968710), (30, 14678097), (31, 14204610), (35, 12581226), (42, 10484355), (45, 9785398), (49, 8986590), (62, 7102305), (63, 6989570), (70, 6290613), (90, 4892699), (93, 4734870), (98, 4493295), (105, 4193742), (126, 3494785), (147, 2995530), (155, 2840922), (186, 2367435), (210, 2096871), (217, 2029230), (245, 1797318), (279, 1578290), (294, 1497765), (310, 1420461), (315, 1397914), (434, 1014615), (441, 998510), (465, 946974), (490, 898659), (558, 789145), (630, 698957), (651, 676410), (735, 599106), (882, 499255), (930, 473487), (1085, 405846), (1302, 338205), (1395, 315658), (1470, 299553), (1519, 289890), (1953, 225470), (2170, 202923), (2205, 199702), (2790, 157829), (3038, 144945), (3221, 136710), (3255, 135282), (3906, 112735), (4410, 99851), (4557, 96630), (6442, 68355), (6510, 67641), (7595, 57978), (9114, 48315), (9663, 45570), (9765, 45094), (13671, 32210), (15190, 28989), (16105, 27342), (19326, 22785), (19530, 22547)]