149738680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 428359680

約数和(自身を除く): 278621000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1327, 1612, 1736, 1820, 2015, 2170, 2654, 2821, 3224, 3640, 4030, 4340, 5308, 5642, 6635, 8060, 8680, 9289, 10616, 11284, 13270, 14105, 16120, 17251, 18578, 22568, 26540, 28210, 34502, 37156, 41137, 46445, 53080, 56420, 69004, 74312, 82274, 86255, 92890, 112840, 120757, 138008, 164548, 172510, 185780, 205685, 241514, 287959, 329096, 345020, 371560, 411370, 483028, 534781, 575918, 603785, 690040, 822740, 966056, 1069562, 1151836, 1207570, 1439795, 1645480, 2139124, 2303672, 2415140, 2673905, 2879590, 3743467, 4278248, 4830280, 5347810, 5759180, 7486934, 10695620, 11518360, 14973868, 18717335, 21391240, 29947736, 37434670, 74869340, 149738680]

約数ペア:

[(1, 149738680), (2, 74869340), (4, 37434670), (5, 29947736), (7, 21391240), (8, 18717335), (10, 14973868), (13, 11518360), (14, 10695620), (20, 7486934), (26, 5759180), (28, 5347810), (31, 4830280), (35, 4278248), (40, 3743467), (52, 2879590), (56, 2673905), (62, 2415140), (65, 2303672), (70, 2139124), (91, 1645480), (104, 1439795), (124, 1207570), (130, 1151836), (140, 1069562), (155, 966056), (182, 822740), (217, 690040), (248, 603785), (260, 575918), (280, 534781), (310, 483028), (364, 411370), (403, 371560), (434, 345020), (455, 329096), (520, 287959), (620, 241514), (728, 205685), (806, 185780), (868, 172510), (910, 164548), (1085, 138008), (1240, 120757), (1327, 112840), (1612, 92890), (1736, 86255), (1820, 82274), (2015, 74312), (2170, 69004), (2654, 56420), (2821, 53080), (3224, 46445), (3640, 41137), (4030, 37156), (4340, 34502), (5308, 28210), (5642, 26540), (6635, 22568), (8060, 18578), (8680, 17251), (9289, 16120), (10616, 14105), (11284, 13270)]