2720249550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3243

約数の個数: 144

約数和(自身を含む): 7648385472

約数和(自身を除く): 4928135922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 47, 50, 75, 82, 90, 94, 123, 141, 150, 205, 225, 235, 246, 282, 369, 410, 423, 450, 470, 615, 705, 738, 846, 1025, 1175, 1230, 1410, 1845, 1927, 2050, 2115, 2350, 3075, 3137, 3525, 3690, 3854, 4230, 5781, 6150, 6274, 7050, 9225, 9411, 9635, 10575, 11562, 15685, 17343, 18450, 18822, 19270, 21150, 28233, 28905, 31370, 34686, 47055, 48175, 56466, 57810, 78425, 86715, 94110, 96350, 128617, 141165, 144525, 147439, 156850, 173430, 235275, 257234, 282330, 289050, 294878, 385851, 433575, 442317, 470550, 643085, 705825, 737195, 771702, 867150, 884634, 1157553, 1286170, 1326951, 1411650, 1474390, 1929255, 2211585, 2315106, 2653902, 3215425, 3685975, 3858510, 4423170, 5787765, 6044999, 6430850, 6634755, 7371950, 9646275, 11057925, 11575530, 12089998, 13269510, 18134997, 19292550, 22115850, 28938825, 30224995, 33173775, 36269994, 54404991, 57877650, 60449990, 66347550, 90674985, 108809982, 151124975, 181349970, 272024955, 302249950, 453374925, 544049910, 906749850, 1360124775, 2720249550]

約数ペア:

[(1, 2720249550), (2, 1360124775), (3, 906749850), (5, 544049910), (6, 453374925), (9, 302249950), (10, 272024955), (15, 181349970), (18, 151124975), (25, 108809982), (30, 90674985), (41, 66347550), (45, 60449990), (47, 57877650), (50, 54404991), (75, 36269994), (82, 33173775), (90, 30224995), (94, 28938825), (123, 22115850), (141, 19292550), (150, 18134997), (205, 13269510), (225, 12089998), (235, 11575530), (246, 11057925), (282, 9646275), (369, 7371950), (410, 6634755), (423, 6430850), (450, 6044999), (470, 5787765), (615, 4423170), (705, 3858510), (738, 3685975), (846, 3215425), (1025, 2653902), (1175, 2315106), (1230, 2211585), (1410, 1929255), (1845, 1474390), (1927, 1411650), (2050, 1326951), (2115, 1286170), (2350, 1157553), (3075, 884634), (3137, 867150), (3525, 771702), (3690, 737195), (3854, 705825), (4230, 643085), (5781, 470550), (6150, 442317), (6274, 433575), (7050, 385851), (9225, 294878), (9411, 289050), (9635, 282330), (10575, 257234), (11562, 235275), (15685, 173430), (17343, 156850), (18450, 147439), (18822, 144525), (19270, 141165), (21150, 128617), (28233, 96350), (28905, 94110), (31370, 86715), (34686, 78425), (47055, 57810), (48175, 56466)]