199925820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 649678848

約数和(自身を除く): 449753028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1327, 1395, 1620, 1674, 1860, 2430, 2511, 2654, 2790, 3348, 3981, 4185, 4860, 5022, 5308, 5580, 6635, 7533, 7962, 8370, 10044, 11943, 12555, 13270, 15066, 15924, 16740, 19905, 23886, 25110, 26540, 30132, 35829, 37665, 39810, 41137, 47772, 50220, 59715, 71658, 75330, 79620, 82274, 107487, 119430, 123411, 143316, 150660, 164548, 179145, 205685, 214974, 238860, 246822, 322461, 358290, 370233, 411370, 429948, 493644, 537435, 617055, 644922, 716580, 740466, 822740, 1074870, 1110699, 1234110, 1289844, 1480932, 1612305, 1851165, 2149740, 2221398, 2468220, 3224610, 3332097, 3702330, 4442796, 5553495, 6449220, 6664194, 7404660, 9996291, 11106990, 13328388, 16660485, 19992582, 22213980, 33320970, 39985164, 49981455, 66641940, 99962910, 199925820]

約数ペア:

[(1, 199925820), (2, 99962910), (3, 66641940), (4, 49981455), (5, 39985164), (6, 33320970), (9, 22213980), (10, 19992582), (12, 16660485), (15, 13328388), (18, 11106990), (20, 9996291), (27, 7404660), (30, 6664194), (31, 6449220), (36, 5553495), (45, 4442796), (54, 3702330), (60, 3332097), (62, 3224610), (81, 2468220), (90, 2221398), (93, 2149740), (108, 1851165), (124, 1612305), (135, 1480932), (155, 1289844), (162, 1234110), (180, 1110699), (186, 1074870), (243, 822740), (270, 740466), (279, 716580), (310, 644922), (324, 617055), (372, 537435), (405, 493644), (465, 429948), (486, 411370), (540, 370233), (558, 358290), (620, 322461), (810, 246822), (837, 238860), (930, 214974), (972, 205685), (1116, 179145), (1215, 164548), (1327, 150660), (1395, 143316), (1620, 123411), (1674, 119430), (1860, 107487), (2430, 82274), (2511, 79620), (2654, 75330), (2790, 71658), (3348, 59715), (3981, 50220), (4185, 47772), (4860, 41137), (5022, 39810), (5308, 37665), (5580, 35829), (6635, 30132), (7533, 26540), (7962, 25110), (8370, 23886), (10044, 19905), (11943, 16740), (12555, 15924), (13270, 15066)]