157890390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 468799488

約数和(自身を除く): 310909098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 47, 51, 70, 85, 94, 102, 105, 119, 141, 170, 210, 235, 238, 255, 282, 329, 357, 470, 510, 595, 658, 705, 714, 799, 941, 987, 1190, 1410, 1598, 1645, 1785, 1882, 1974, 2397, 2823, 3290, 3570, 3995, 4705, 4794, 4935, 5593, 5646, 6587, 7990, 9410, 9870, 11186, 11985, 13174, 14115, 15997, 16779, 19761, 23970, 27965, 28230, 31994, 32935, 33558, 39522, 44227, 47991, 55930, 65870, 79985, 83895, 88454, 95982, 98805, 111979, 132681, 159970, 167790, 197610, 221135, 223958, 239955, 265362, 309589, 335937, 442270, 479910, 559895, 619178, 663405, 671874, 751859, 928767, 1119790, 1326810, 1503718, 1547945, 1679685, 1857534, 2255577, 3095890, 3359370, 3759295, 4511154, 4643835, 5263013, 7518590, 9287670, 10526026, 11277885, 15789039, 22555770, 26315065, 31578078, 52630130, 78945195, 157890390]

約数ペア:

[(1, 157890390), (2, 78945195), (3, 52630130), (5, 31578078), (6, 26315065), (7, 22555770), (10, 15789039), (14, 11277885), (15, 10526026), (17, 9287670), (21, 7518590), (30, 5263013), (34, 4643835), (35, 4511154), (42, 3759295), (47, 3359370), (51, 3095890), (70, 2255577), (85, 1857534), (94, 1679685), (102, 1547945), (105, 1503718), (119, 1326810), (141, 1119790), (170, 928767), (210, 751859), (235, 671874), (238, 663405), (255, 619178), (282, 559895), (329, 479910), (357, 442270), (470, 335937), (510, 309589), (595, 265362), (658, 239955), (705, 223958), (714, 221135), (799, 197610), (941, 167790), (987, 159970), (1190, 132681), (1410, 111979), (1598, 98805), (1645, 95982), (1785, 88454), (1882, 83895), (1974, 79985), (2397, 65870), (2823, 55930), (3290, 47991), (3570, 44227), (3995, 39522), (4705, 33558), (4794, 32935), (4935, 31994), (5593, 28230), (5646, 27965), (6587, 23970), (7990, 19761), (9410, 16779), (9870, 15997), (11186, 14115), (11985, 13174)]