831034120

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 2314186200

約数和(自身を除く): 1483152080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 509, 595, 680, 686, 833, 952, 980, 1018, 1190, 1372, 1666, 1715, 1960, 2036, 2380, 2401, 2545, 2744, 3332, 3430, 3563, 4072, 4165, 4760, 4802, 5090, 5831, 6664, 6860, 7126, 8330, 8653, 9604, 10180, 11662, 12005, 13720, 14252, 16660, 17306, 17815, 19208, 20360, 23324, 24010, 24941, 28504, 29155, 33320, 34612, 35630, 40817, 43265, 46648, 48020, 49882, 58310, 60571, 69224, 71260, 81634, 86530, 96040, 99764, 116620, 121142, 124705, 142520, 163268, 173060, 174587, 199528, 204085, 233240, 242284, 249410, 302855, 326536, 346120, 349174, 408170, 423997, 484568, 498820, 605710, 698348, 816340, 847994, 872935, 997640, 1211420, 1222109, 1396696, 1632680, 1695988, 1745870, 2119985, 2422840, 2444218, 2967979, 3391976, 3491740, 4239970, 4888436, 5935958, 6110545, 6983480, 8479940, 9776872, 11871916, 12221090, 14839895, 16959880, 20775853, 23743832, 24442180, 29679790, 41551706, 48884360, 59359580, 83103412, 103879265, 118719160, 166206824, 207758530, 415517060, 831034120]

約数ペア:

[(1, 831034120), (2, 415517060), (4, 207758530), (5, 166206824), (7, 118719160), (8, 103879265), (10, 83103412), (14, 59359580), (17, 48884360), (20, 41551706), (28, 29679790), (34, 24442180), (35, 23743832), (40, 20775853), (49, 16959880), (56, 14839895), (68, 12221090), (70, 11871916), (85, 9776872), (98, 8479940), (119, 6983480), (136, 6110545), (140, 5935958), (170, 4888436), (196, 4239970), (238, 3491740), (245, 3391976), (280, 2967979), (340, 2444218), (343, 2422840), (392, 2119985), (476, 1745870), (490, 1695988), (509, 1632680), (595, 1396696), (680, 1222109), (686, 1211420), (833, 997640), (952, 872935), (980, 847994), (1018, 816340), (1190, 698348), (1372, 605710), (1666, 498820), (1715, 484568), (1960, 423997), (2036, 408170), (2380, 349174), (2401, 346120), (2545, 326536), (2744, 302855), (3332, 249410), (3430, 242284), (3563, 233240), (4072, 204085), (4165, 199528), (4760, 174587), (4802, 173060), (5090, 163268), (5831, 142520), (6664, 124705), (6860, 121142), (7126, 116620), (8330, 99764), (8653, 96040), (9604, 86530), (10180, 81634), (11662, 71260), (12005, 69224), (13720, 60571), (14252, 58310), (16660, 49882), (17306, 48020), (17815, 46648), (19208, 43265), (20360, 40817), (23324, 35630), (24010, 34612), (24941, 33320), (28504, 29155)]