279906900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 144

約数和(自身を含む): 996852864

約数和(自身を除く): 716945964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 10253, 13650, 20506, 27300, 30759, 41012, 51265, 61518, 71771, 102530, 123036, 133289, 143542, 153795, 205060, 215313, 256325, 266578, 287084, 307590, 358855, 399867, 430626, 512650, 533156, 615180, 666445, 717710, 768975, 799734, 861252, 933023, 1025300, 1076565, 1332890, 1435420, 1537950, 1599468, 1794275, 1866046, 1999335, 2153130, 2665780, 2799069, 3075900, 3332225, 3588550, 3732092, 3998670, 4306260, 4665115, 5382825, 5598138, 6664450, 7177100, 7997340, 9330230, 9996675, 10765650, 11196276, 13328900, 13995345, 18660460, 19993350, 21531300, 23325575, 27990690, 39986700, 46651150, 55981380, 69976725, 93302300, 139953450, 279906900]

約数ペア:

[(1, 279906900), (2, 139953450), (3, 93302300), (4, 69976725), (5, 55981380), (6, 46651150), (7, 39986700), (10, 27990690), (12, 23325575), (13, 21531300), (14, 19993350), (15, 18660460), (20, 13995345), (21, 13328900), (25, 11196276), (26, 10765650), (28, 9996675), (30, 9330230), (35, 7997340), (39, 7177100), (42, 6664450), (50, 5598138), (52, 5382825), (60, 4665115), (65, 4306260), (70, 3998670), (75, 3732092), (78, 3588550), (84, 3332225), (91, 3075900), (100, 2799069), (105, 2665780), (130, 2153130), (140, 1999335), (150, 1866046), (156, 1794275), (175, 1599468), (182, 1537950), (195, 1435420), (210, 1332890), (260, 1076565), (273, 1025300), (300, 933023), (325, 861252), (350, 799734), (364, 768975), (390, 717710), (420, 666445), (455, 615180), (525, 533156), (546, 512650), (650, 430626), (700, 399867), (780, 358855), (910, 307590), (975, 287084), (1050, 266578), (1092, 256325), (1300, 215313), (1365, 205060), (1820, 153795), (1950, 143542), (2100, 133289), (2275, 123036), (2730, 102530), (3900, 71771), (4550, 61518), (5460, 51265), (6825, 41012), (9100, 30759), (10253, 27300), (13650, 20506)]