548996980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 1467196416

約数和(自身を除く): 918199436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 196, 217, 238, 245, 310, 340, 434, 476, 490, 527, 595, 620, 833, 868, 980, 1054, 1063, 1085, 1190, 1519, 1666, 2108, 2126, 2170, 2380, 2635, 3038, 3332, 3689, 4165, 4252, 4340, 5270, 5315, 6076, 7378, 7441, 7595, 8330, 10540, 10630, 14756, 14882, 15190, 16660, 18071, 18445, 21260, 25823, 29764, 30380, 32953, 36142, 36890, 37205, 51646, 52087, 65906, 72284, 73780, 74410, 90355, 103292, 104174, 126497, 129115, 131812, 148820, 164765, 180710, 208348, 230671, 252994, 258230, 260435, 329530, 361420, 461342, 505988, 516460, 520870, 560201, 632485, 659060, 885479, 922684, 1041740, 1120402, 1153355, 1264970, 1614697, 1770958, 2240804, 2306710, 2529940, 2801005, 3229394, 3541916, 3921407, 4427395, 4613420, 5602010, 6458788, 7842814, 8073485, 8854790, 11204020, 15685628, 16146970, 17709580, 19607035, 27449849, 32293940, 39214070, 54899698, 78428140, 109799396, 137249245, 274498490, 548996980]

約数ペア:

[(1, 548996980), (2, 274498490), (4, 137249245), (5, 109799396), (7, 78428140), (10, 54899698), (14, 39214070), (17, 32293940), (20, 27449849), (28, 19607035), (31, 17709580), (34, 16146970), (35, 15685628), (49, 11204020), (62, 8854790), (68, 8073485), (70, 7842814), (85, 6458788), (98, 5602010), (119, 4613420), (124, 4427395), (140, 3921407), (155, 3541916), (170, 3229394), (196, 2801005), (217, 2529940), (238, 2306710), (245, 2240804), (310, 1770958), (340, 1614697), (434, 1264970), (476, 1153355), (490, 1120402), (527, 1041740), (595, 922684), (620, 885479), (833, 659060), (868, 632485), (980, 560201), (1054, 520870), (1063, 516460), (1085, 505988), (1190, 461342), (1519, 361420), (1666, 329530), (2108, 260435), (2126, 258230), (2170, 252994), (2380, 230671), (2635, 208348), (3038, 180710), (3332, 164765), (3689, 148820), (4165, 131812), (4252, 129115), (4340, 126497), (5270, 104174), (5315, 103292), (6076, 90355), (7378, 74410), (7441, 73780), (7595, 72284), (8330, 65906), (10540, 52087), (10630, 51646), (14756, 37205), (14882, 36890), (15190, 36142), (16660, 32953), (18071, 30380), (18445, 29764), (21260, 25823)]