2851415820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1597

約数の個数: 216

約数和(自身を含む): 9620432640

約数和(自身を除く): 6769016820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 121, 132, 165, 178, 180, 198, 220, 242, 267, 330, 356, 363, 396, 445, 484, 495, 534, 605, 660, 726, 801, 890, 979, 990, 1068, 1089, 1210, 1335, 1452, 1471, 1602, 1780, 1815, 1958, 1980, 2178, 2420, 2670, 2937, 2942, 3204, 3630, 3916, 4005, 4356, 4413, 4895, 5340, 5445, 5874, 5884, 7260, 7355, 8010, 8811, 8826, 9790, 10769, 10890, 11748, 13239, 14685, 14710, 16020, 16181, 17622, 17652, 19580, 21538, 21780, 22065, 26478, 29370, 29420, 32307, 32362, 35244, 43076, 44055, 44130, 48543, 52956, 53845, 58740, 64614, 64724, 66195, 80905, 88110, 88260, 96921, 97086, 107690, 129228, 130919, 132390, 145629, 161535, 161810, 176220, 177991, 193842, 194172, 215380, 242715, 261838, 264780, 291258, 323070, 323620, 355982, 387684, 392757, 484605, 485430, 523676, 533973, 582516, 646140, 654595, 711964, 728145, 785514, 889955, 969210, 970860, 1067946, 1178271, 1309190, 1440109, 1456290, 1571028, 1601919, 1779910, 1938420, 1963785, 2135892, 2356542, 2618380, 2669865, 2880218, 2912580, 3203838, 3559820, 3927570, 4320327, 4713084, 5339730, 5760436, 5891355, 6407676, 7200545, 7855140, 8009595, 8640654, 10679460, 11782710, 12960981, 14401090, 15841199, 16019190, 17281308, 21601635, 23565420, 25921962, 28802180, 31682398, 32038380, 43203270, 47523597, 51843924, 63364796, 64804905, 79205995, 86406540, 95047194, 129609810, 142570791, 158411990, 190094388, 237617985, 259219620, 285141582, 316823980, 475235970, 570283164, 712853955, 950471940, 1425707910, 2851415820]

約数ペア:

[(1, 2851415820), (2, 1425707910), (3, 950471940), (4, 712853955), (5, 570283164), (6, 475235970), (9, 316823980), (10, 285141582), (11, 259219620), (12, 237617985), (15, 190094388), (18, 158411990), (20, 142570791), (22, 129609810), (30, 95047194), (33, 86406540), (36, 79205995), (44, 64804905), (45, 63364796), (55, 51843924), (60, 47523597), (66, 43203270), (89, 32038380), (90, 31682398), (99, 28802180), (110, 25921962), (121, 23565420), (132, 21601635), (165, 17281308), (178, 16019190), (180, 15841199), (198, 14401090), (220, 12960981), (242, 11782710), (267, 10679460), (330, 8640654), (356, 8009595), (363, 7855140), (396, 7200545), (445, 6407676), (484, 5891355), (495, 5760436), (534, 5339730), (605, 4713084), (660, 4320327), (726, 3927570), (801, 3559820), (890, 3203838), (979, 2912580), (990, 2880218), (1068, 2669865), (1089, 2618380), (1210, 2356542), (1335, 2135892), (1452, 1963785), (1471, 1938420), (1602, 1779910), (1780, 1601919), (1815, 1571028), (1958, 1456290), (1980, 1440109), (2178, 1309190), (2420, 1178271), (2670, 1067946), (2937, 970860), (2942, 969210), (3204, 889955), (3630, 785514), (3916, 728145), (4005, 711964), (4356, 654595), (4413, 646140), (4895, 582516), (5340, 533973), (5445, 523676), (5874, 485430), (5884, 484605), (7260, 392757), (7355, 387684), (8010, 355982), (8811, 323620), (8826, 323070), (9790, 291258), (10769, 264780), (10890, 261838), (11748, 242715), (13239, 215380), (14685, 194172), (14710, 193842), (16020, 177991), (16181, 176220), (17622, 161810), (17652, 161535), (19580, 145629), (21538, 132390), (21780, 130919), (22065, 129228), (26478, 107690), (29370, 97086), (29420, 96921), (32307, 88260), (32362, 88110), (35244, 80905), (43076, 66195), (44055, 64724), (44130, 64614), (48543, 58740), (52956, 53845)]