289199820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52967}}^1$

素因数の和:52999

約数の個数: 96

約数和(自身を含む): 996645888

約数和(自身を除く): 707446068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 52967, 105934, 158901, 211868, 264835, 317802, 370769, 529670, 635604, 688571, 741538, 794505, 1059340, 1112307, 1377142, 1483076, 1589010, 1853845, 2065713, 2224614, 2754284, 3178020, 3442855, 3707690, 4131426, 4449228, 4819997, 5561535, 6885710, 7415380, 8262852, 9639994, 10328565, 11123070, 13771420, 14459991, 19279988, 20657130, 22246140, 24099985, 28919982, 41314260, 48199970, 57839964, 72299955, 96399940, 144599910, 289199820]

約数ペア:

[(1, 289199820), (2, 144599910), (3, 96399940), (4, 72299955), (5, 57839964), (6, 48199970), (7, 41314260), (10, 28919982), (12, 24099985), (13, 22246140), (14, 20657130), (15, 19279988), (20, 14459991), (21, 13771420), (26, 11123070), (28, 10328565), (30, 9639994), (35, 8262852), (39, 7415380), (42, 6885710), (52, 5561535), (60, 4819997), (65, 4449228), (70, 4131426), (78, 3707690), (84, 3442855), (91, 3178020), (105, 2754284), (130, 2224614), (140, 2065713), (156, 1853845), (182, 1589010), (195, 1483076), (210, 1377142), (260, 1112307), (273, 1059340), (364, 794505), (390, 741538), (420, 688571), (455, 635604), (546, 529670), (780, 370769), (910, 317802), (1092, 264835), (1365, 211868), (1820, 158901), (2730, 105934), (5460, 52967)]