2155947750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{7919}}^1$

素因数の和:7964

約数の個数: 144

約数和(自身を含む): 6408642240

約数和(自身を除く): 4252694490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 125, 150, 165, 198, 225, 242, 250, 275, 330, 363, 375, 450, 495, 550, 605, 726, 750, 825, 990, 1089, 1125, 1210, 1375, 1650, 1815, 2178, 2250, 2475, 2750, 3025, 3630, 4125, 4950, 5445, 6050, 7919, 8250, 9075, 10890, 12375, 15125, 15838, 18150, 23757, 24750, 27225, 30250, 39595, 45375, 47514, 54450, 71271, 79190, 87109, 90750, 118785, 136125, 142542, 174218, 197975, 237570, 261327, 272250, 356355, 395950, 435545, 522654, 593925, 712710, 783981, 871090, 958199, 989875, 1187850, 1306635, 1567962, 1781775, 1916398, 1979750, 2177725, 2613270, 2874597, 2969625, 3563550, 3919905, 4355450, 4790995, 5749194, 5939250, 6533175, 7839810, 8623791, 8908875, 9581990, 10888625, 13066350, 14372985, 17247582, 17817750, 19599525, 21777250, 23954975, 28745970, 32665875, 39199050, 43118955, 47909950, 65331750, 71864925, 86237910, 97997625, 119774875, 143729850, 195995250, 215594775, 239549750, 359324625, 431189550, 718649250, 1077973875, 2155947750]

約数ペア:

[(1, 2155947750), (2, 1077973875), (3, 718649250), (5, 431189550), (6, 359324625), (9, 239549750), (10, 215594775), (11, 195995250), (15, 143729850), (18, 119774875), (22, 97997625), (25, 86237910), (30, 71864925), (33, 65331750), (45, 47909950), (50, 43118955), (55, 39199050), (66, 32665875), (75, 28745970), (90, 23954975), (99, 21777250), (110, 19599525), (121, 17817750), (125, 17247582), (150, 14372985), (165, 13066350), (198, 10888625), (225, 9581990), (242, 8908875), (250, 8623791), (275, 7839810), (330, 6533175), (363, 5939250), (375, 5749194), (450, 4790995), (495, 4355450), (550, 3919905), (605, 3563550), (726, 2969625), (750, 2874597), (825, 2613270), (990, 2177725), (1089, 1979750), (1125, 1916398), (1210, 1781775), (1375, 1567962), (1650, 1306635), (1815, 1187850), (2178, 989875), (2250, 958199), (2475, 871090), (2750, 783981), (3025, 712710), (3630, 593925), (4125, 522654), (4950, 435545), (5445, 395950), (6050, 356355), (7919, 272250), (8250, 261327), (9075, 237570), (10890, 197975), (12375, 174218), (15125, 142542), (15838, 136125), (18150, 118785), (23757, 90750), (24750, 87109), (27225, 79190), (30250, 71271), (39595, 54450), (45375, 47514)]