221420100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 704329920

約数和(自身を除く): 482909820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 229, 275, 293, 300, 330, 458, 550, 586, 660, 687, 825, 879, 916, 1100, 1145, 1172, 1374, 1465, 1650, 1758, 2290, 2519, 2748, 2930, 3223, 3300, 3435, 3516, 4395, 4580, 5038, 5725, 5860, 6446, 6870, 7325, 7557, 8790, 9669, 10076, 11450, 12595, 12892, 13740, 14650, 15114, 16115, 17175, 17580, 19338, 21975, 22900, 25190, 29300, 30228, 32230, 34350, 37785, 38676, 43950, 48345, 50380, 62975, 64460, 67097, 68700, 75570, 80575, 87900, 96690, 125950, 134194, 151140, 161150, 188925, 193380, 201291, 241725, 251900, 268388, 322300, 335485, 377850, 402582, 483450, 670970, 738067, 755700, 805164, 966900, 1006455, 1341940, 1476134, 1677425, 2012910, 2214201, 2952268, 3354850, 3690335, 4025820, 4428402, 5032275, 6709700, 7380670, 8856804, 10064550, 11071005, 14761340, 18451675, 20129100, 22142010, 36903350, 44284020, 55355025, 73806700, 110710050, 221420100]

約数ペア:

[(1, 221420100), (2, 110710050), (3, 73806700), (4, 55355025), (5, 44284020), (6, 36903350), (10, 22142010), (11, 20129100), (12, 18451675), (15, 14761340), (20, 11071005), (22, 10064550), (25, 8856804), (30, 7380670), (33, 6709700), (44, 5032275), (50, 4428402), (55, 4025820), (60, 3690335), (66, 3354850), (75, 2952268), (100, 2214201), (110, 2012910), (132, 1677425), (150, 1476134), (165, 1341940), (220, 1006455), (229, 966900), (275, 805164), (293, 755700), (300, 738067), (330, 670970), (458, 483450), (550, 402582), (586, 377850), (660, 335485), (687, 322300), (825, 268388), (879, 251900), (916, 241725), (1100, 201291), (1145, 193380), (1172, 188925), (1374, 161150), (1465, 151140), (1650, 134194), (1758, 125950), (2290, 96690), (2519, 87900), (2748, 80575), (2930, 75570), (3223, 68700), (3300, 67097), (3435, 64460), (3516, 62975), (4395, 50380), (4580, 48345), (5038, 43950), (5725, 38676), (5860, 37785), (6446, 34350), (6870, 32230), (7325, 30228), (7557, 29300), (8790, 25190), (9669, 22900), (10076, 21975), (11450, 19338), (12595, 17580), (12892, 17175), (13740, 16115), (14650, 15114)]