72215010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 231782400

約数和(自身を除く): 159567390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2011, 2394, 2565, 3591, 3990, 4022, 5130, 5985, 6033, 7182, 10055, 11970, 12066, 14077, 17955, 18099, 20110, 28154, 30165, 35910, 36198, 38209, 42231, 54297, 60330, 70385, 76418, 84462, 90495, 108594, 114627, 126693, 140770, 180990, 191045, 211155, 229254, 253386, 267463, 271485, 343881, 380079, 382090, 422310, 534926, 542970, 573135, 633465, 687762, 760158, 802389, 1031643, 1146270, 1266930, 1337315, 1604778, 1719405, 1900395, 2063286, 2407167, 2674630, 3438810, 3800790, 4011945, 4814334, 5158215, 7221501, 8023890, 10316430, 12035835, 14443002, 24071670, 36107505, 72215010]

約数ペア:

[(1, 72215010), (2, 36107505), (3, 24071670), (5, 14443002), (6, 12035835), (7, 10316430), (9, 8023890), (10, 7221501), (14, 5158215), (15, 4814334), (18, 4011945), (19, 3800790), (21, 3438810), (27, 2674630), (30, 2407167), (35, 2063286), (38, 1900395), (42, 1719405), (45, 1604778), (54, 1337315), (57, 1266930), (63, 1146270), (70, 1031643), (90, 802389), (95, 760158), (105, 687762), (114, 633465), (126, 573135), (133, 542970), (135, 534926), (171, 422310), (189, 382090), (190, 380079), (210, 343881), (266, 271485), (270, 267463), (285, 253386), (315, 229254), (342, 211155), (378, 191045), (399, 180990), (513, 140770), (570, 126693), (630, 114627), (665, 108594), (798, 90495), (855, 84462), (945, 76418), (1026, 70385), (1197, 60330), (1330, 54297), (1710, 42231), (1890, 38209), (1995, 36198), (2011, 35910), (2394, 30165), (2565, 28154), (3591, 20110), (3990, 18099), (4022, 17955), (5130, 14077), (5985, 12066), (6033, 11970), (7182, 10055)]