142859860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 375379200

約数和(自身を除く): 232519340

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 130, 143, 190, 209, 220, 239, 242, 247, 260, 286, 380, 418, 478, 484, 494, 572, 605, 715, 836, 956, 988, 1045, 1195, 1210, 1235, 1430, 1573, 2090, 2299, 2390, 2420, 2470, 2629, 2717, 2860, 3107, 3146, 4180, 4541, 4598, 4780, 4940, 5258, 5434, 6214, 6292, 7865, 9082, 9196, 10516, 10868, 11495, 12428, 13145, 13585, 15535, 15730, 18164, 22705, 22990, 26290, 27170, 28919, 29887, 31070, 31460, 34177, 45410, 45980, 49951, 52580, 54340, 57838, 59033, 59774, 62140, 68354, 90820, 99902, 115676, 118066, 119548, 136708, 144595, 149435, 170885, 199804, 236132, 249755, 289190, 295165, 298870, 341770, 375947, 499510, 549461, 578380, 590330, 597740, 649363, 683540, 751894, 999020, 1098922, 1180660, 1298726, 1503788, 1879735, 2197844, 2597452, 2747305, 3246815, 3759470, 5494610, 6493630, 7142993, 7518940, 10989220, 12987260, 14285986, 28571972, 35714965, 71429930, 142859860]

約数ペア:

[(1, 142859860), (2, 71429930), (4, 35714965), (5, 28571972), (10, 14285986), (11, 12987260), (13, 10989220), (19, 7518940), (20, 7142993), (22, 6493630), (26, 5494610), (38, 3759470), (44, 3246815), (52, 2747305), (55, 2597452), (65, 2197844), (76, 1879735), (95, 1503788), (110, 1298726), (121, 1180660), (130, 1098922), (143, 999020), (190, 751894), (209, 683540), (220, 649363), (239, 597740), (242, 590330), (247, 578380), (260, 549461), (286, 499510), (380, 375947), (418, 341770), (478, 298870), (484, 295165), (494, 289190), (572, 249755), (605, 236132), (715, 199804), (836, 170885), (956, 149435), (988, 144595), (1045, 136708), (1195, 119548), (1210, 118066), (1235, 115676), (1430, 99902), (1573, 90820), (2090, 68354), (2299, 62140), (2390, 59774), (2420, 59033), (2470, 57838), (2629, 54340), (2717, 52580), (2860, 49951), (3107, 45980), (3146, 45410), (4180, 34177), (4541, 31460), (4598, 31070), (4780, 29887), (4940, 28919), (5258, 27170), (5434, 26290), (6214, 22990), (6292, 22705), (7865, 18164), (9082, 15730), (9196, 15535), (10516, 13585), (10868, 13145), (11495, 12428)]