28161436500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47}}^2\times {\mathrm{2833}}^1$

素因数の和:2952

約数の個数: 216

約数和(自身を含む): 90802414248

約数和(自身を除く): 62640977748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 125, 141, 150, 180, 188, 225, 235, 250, 282, 300, 375, 423, 450, 470, 500, 564, 705, 750, 846, 900, 940, 1125, 1175, 1410, 1500, 1692, 2115, 2209, 2250, 2350, 2820, 2833, 3525, 4230, 4418, 4500, 4700, 5666, 5875, 6627, 7050, 8460, 8499, 8836, 10575, 11045, 11332, 11750, 13254, 14100, 14165, 16998, 17625, 19881, 21150, 22090, 23500, 25497, 26508, 28330, 33135, 33996, 35250, 39762, 42300, 42495, 44180, 50994, 52875, 55225, 56660, 66270, 70500, 70825, 79524, 84990, 99405, 101988, 105750, 110450, 127485, 132540, 133151, 141650, 165675, 169980, 198810, 211500, 212475, 220900, 254970, 266302, 276125, 283300, 331350, 354125, 397620, 399453, 424950, 497025, 509940, 532604, 552250, 637425, 662700, 665755, 708250, 798906, 828375, 849900, 994050, 1062375, 1104500, 1198359, 1274850, 1331510, 1416500, 1597812, 1656750, 1988100, 1997265, 2124750, 2396718, 2485125, 2549700, 2663020, 3187125, 3313500, 3328775, 3994530, 4249500, 4793436, 4970250, 5991795, 6258097, 6374250, 6657550, 7989060, 9940500, 9986325, 11983590, 12516194, 12748500, 13315100, 16643875, 18774291, 19972650, 23967180, 25032388, 29958975, 31290485, 33287750, 37548582, 39945300, 49931625, 56322873, 59917950, 62580970, 66575500, 75097164, 93871455, 99863250, 112645746, 119835900, 125161940, 149794875, 156452425, 187742910, 199726500, 225291492, 281614365, 299589750, 312904850, 375485820, 469357275, 563228730, 599179500, 625809700, 782262125, 938714550, 1126457460, 1408071825, 1564524250, 1877429100, 2346786375, 2816143650, 3129048500, 4693572750, 5632287300, 7040359125, 9387145500, 14080718250, 28161436500]

約数ペア:

[(1, 28161436500), (2, 14080718250), (3, 9387145500), (4, 7040359125), (5, 5632287300), (6, 4693572750), (9, 3129048500), (10, 2816143650), (12, 2346786375), (15, 1877429100), (18, 1564524250), (20, 1408071825), (25, 1126457460), (30, 938714550), (36, 782262125), (45, 625809700), (47, 599179500), (50, 563228730), (60, 469357275), (75, 375485820), (90, 312904850), (94, 299589750), (100, 281614365), (125, 225291492), (141, 199726500), (150, 187742910), (180, 156452425), (188, 149794875), (225, 125161940), (235, 119835900), (250, 112645746), (282, 99863250), (300, 93871455), (375, 75097164), (423, 66575500), (450, 62580970), (470, 59917950), (500, 56322873), (564, 49931625), (705, 39945300), (750, 37548582), (846, 33287750), (900, 31290485), (940, 29958975), (1125, 25032388), (1175, 23967180), (1410, 19972650), (1500, 18774291), (1692, 16643875), (2115, 13315100), (2209, 12748500), (2250, 12516194), (2350, 11983590), (2820, 9986325), (2833, 9940500), (3525, 7989060), (4230, 6657550), (4418, 6374250), (4500, 6258097), (4700, 5991795), (5666, 4970250), (5875, 4793436), (6627, 4249500), (7050, 3994530), (8460, 3328775), (8499, 3313500), (8836, 3187125), (10575, 2663020), (11045, 2549700), (11332, 2485125), (11750, 2396718), (13254, 2124750), (14100, 1997265), (14165, 1988100), (16998, 1656750), (17625, 1597812), (19881, 1416500), (21150, 1331510), (22090, 1274850), (23500, 1198359), (25497, 1104500), (26508, 1062375), (28330, 994050), (33135, 849900), (33996, 828375), (35250, 798906), (39762, 708250), (42300, 665755), (42495, 662700), (44180, 637425), (50994, 552250), (52875, 532604), (55225, 509940), (56660, 497025), (66270, 424950), (70500, 399453), (70825, 397620), (79524, 354125), (84990, 331350), (99405, 283300), (101988, 276125), (105750, 266302), (110450, 254970), (127485, 220900), (132540, 212475), (133151, 211500), (141650, 198810), (165675, 169980)]