618769060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 144

約数和(自身を含む): 1724197104

約数和(自身を除く): 1105428044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1666, 1820, 2210, 2380, 2548, 2857, 3094, 3185, 3332, 4165, 4420, 5714, 6188, 6370, 7735, 8330, 10829, 11428, 12740, 14285, 15470, 16660, 19999, 21658, 28570, 30940, 37141, 39998, 43316, 48569, 54145, 57140, 74282, 79996, 97138, 99995, 108290, 139993, 148564, 185705, 194276, 199990, 216580, 242845, 259987, 279986, 339983, 371410, 399980, 485690, 519974, 559972, 631397, 679966, 699965, 742820, 971380, 1039948, 1262794, 1299935, 1359932, 1399930, 1699915, 1819909, 2379881, 2525588, 2599870, 2799860, 3156985, 3399830, 3639818, 4419779, 4759762, 5199740, 6313970, 6799660, 7279636, 8839558, 9099545, 9519524, 11899405, 12627940, 17679116, 18199090, 22098895, 23798810, 30938453, 36398180, 44197790, 47597620, 61876906, 88395580, 123753812, 154692265, 309384530, 618769060]

約数ペア:

[(1, 618769060), (2, 309384530), (4, 154692265), (5, 123753812), (7, 88395580), (10, 61876906), (13, 47597620), (14, 44197790), (17, 36398180), (20, 30938453), (26, 23798810), (28, 22098895), (34, 18199090), (35, 17679116), (49, 12627940), (52, 11899405), (65, 9519524), (68, 9099545), (70, 8839558), (85, 7279636), (91, 6799660), (98, 6313970), (119, 5199740), (130, 4759762), (140, 4419779), (170, 3639818), (182, 3399830), (196, 3156985), (221, 2799860), (238, 2599870), (245, 2525588), (260, 2379881), (340, 1819909), (364, 1699915), (442, 1399930), (455, 1359932), (476, 1299935), (490, 1262794), (595, 1039948), (637, 971380), (833, 742820), (884, 699965), (910, 679966), (980, 631397), (1105, 559972), (1190, 519974), (1274, 485690), (1547, 399980), (1666, 371410), (1820, 339983), (2210, 279986), (2380, 259987), (2548, 242845), (2857, 216580), (3094, 199990), (3185, 194276), (3332, 185705), (4165, 148564), (4420, 139993), (5714, 108290), (6188, 99995), (6370, 97138), (7735, 79996), (8330, 74282), (10829, 57140), (11428, 54145), (12740, 48569), (14285, 43316), (15470, 39998), (16660, 37141), (19999, 30940), (21658, 28570)]