40019100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 128908416

約数和(自身を除く): 88889316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 67, 75, 100, 110, 132, 134, 150, 165, 181, 201, 220, 268, 275, 300, 330, 335, 362, 402, 543, 550, 660, 670, 724, 737, 804, 825, 905, 1005, 1086, 1100, 1340, 1474, 1650, 1675, 1810, 1991, 2010, 2172, 2211, 2715, 2948, 3300, 3350, 3620, 3685, 3982, 4020, 4422, 4525, 5025, 5430, 5973, 6700, 7370, 7964, 8844, 9050, 9955, 10050, 10860, 11055, 11946, 12127, 13575, 14740, 18100, 18425, 19910, 20100, 22110, 23892, 24254, 27150, 29865, 36381, 36850, 39820, 44220, 48508, 49775, 54300, 55275, 59730, 60635, 72762, 73700, 99550, 110550, 119460, 121270, 133397, 145524, 149325, 181905, 199100, 221100, 242540, 266794, 298650, 303175, 363810, 400191, 533588, 597300, 606350, 666985, 727620, 800382, 909525, 1212700, 1333970, 1600764, 1819050, 2000955, 2667940, 3334925, 3638100, 4001910, 6669850, 8003820, 10004775, 13339700, 20009550, 40019100]

約数ペア:

[(1, 40019100), (2, 20009550), (3, 13339700), (4, 10004775), (5, 8003820), (6, 6669850), (10, 4001910), (11, 3638100), (12, 3334925), (15, 2667940), (20, 2000955), (22, 1819050), (25, 1600764), (30, 1333970), (33, 1212700), (44, 909525), (50, 800382), (55, 727620), (60, 666985), (66, 606350), (67, 597300), (75, 533588), (100, 400191), (110, 363810), (132, 303175), (134, 298650), (150, 266794), (165, 242540), (181, 221100), (201, 199100), (220, 181905), (268, 149325), (275, 145524), (300, 133397), (330, 121270), (335, 119460), (362, 110550), (402, 99550), (543, 73700), (550, 72762), (660, 60635), (670, 59730), (724, 55275), (737, 54300), (804, 49775), (825, 48508), (905, 44220), (1005, 39820), (1086, 36850), (1100, 36381), (1340, 29865), (1474, 27150), (1650, 24254), (1675, 23892), (1810, 22110), (1991, 20100), (2010, 19910), (2172, 18425), (2211, 18100), (2715, 14740), (2948, 13575), (3300, 12127), (3350, 11946), (3620, 11055), (3685, 10860), (3982, 10050), (4020, 9955), (4422, 9050), (4525, 8844), (5025, 7964), (5430, 7370), (5973, 6700)]