140127260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 390930624

約数和(自身を除く): 250803364

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, 647, 833, 884, 910, 980, 1105, 1190, 1274, 1294, 1547, 1666, 1820, 2210, 2380, 2548, 2588, 3094, 3185, 3235, 3332, 4165, 4420, 4529, 6188, 6370, 6470, 7735, 8330, 8411, 9058, 10829, 10999, 12740, 12940, 15470, 16660, 16822, 18116, 21658, 21998, 22645, 30940, 31703, 33644, 42055, 43316, 43996, 45290, 54145, 54995, 58877, 63406, 76993, 84110, 90580, 108290, 109990, 117754, 126812, 142987, 153986, 158515, 168220, 216580, 219980, 235508, 285974, 294385, 307972, 317030, 384965, 412139, 538951, 571948, 588770, 634060, 714935, 769930, 824278, 1000909, 1077902, 1177540, 1429870, 1539860, 1648556, 2001818, 2060695, 2155804, 2694755, 2859740, 4003636, 4121390, 5004545, 5389510, 7006363, 8242780, 10009090, 10779020, 14012726, 20018180, 28025452, 35031815, 70063630, 140127260]

約数ペア:

[(1, 140127260), (2, 70063630), (4, 35031815), (5, 28025452), (7, 20018180), (10, 14012726), (13, 10779020), (14, 10009090), (17, 8242780), (20, 7006363), (26, 5389510), (28, 5004545), (34, 4121390), (35, 4003636), (49, 2859740), (52, 2694755), (65, 2155804), (68, 2060695), (70, 2001818), (85, 1648556), (91, 1539860), (98, 1429870), (119, 1177540), (130, 1077902), (140, 1000909), (170, 824278), (182, 769930), (196, 714935), (221, 634060), (238, 588770), (245, 571948), (260, 538951), (340, 412139), (364, 384965), (442, 317030), (455, 307972), (476, 294385), (490, 285974), (595, 235508), (637, 219980), (647, 216580), (833, 168220), (884, 158515), (910, 153986), (980, 142987), (1105, 126812), (1190, 117754), (1274, 109990), (1294, 108290), (1547, 90580), (1666, 84110), (1820, 76993), (2210, 63406), (2380, 58877), (2548, 54995), (2588, 54145), (3094, 45290), (3185, 43996), (3235, 43316), (3332, 42055), (4165, 33644), (4420, 31703), (4529, 30940), (6188, 22645), (6370, 21998), (6470, 21658), (7735, 18116), (8330, 16822), (8411, 16660), (9058, 15470), (10829, 12940), (10999, 12740)]