55895490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 177008832

約数和(自身を除く): 121113342

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 307, 315, 357, 510, 578, 595, 614, 630, 714, 765, 867, 921, 1071, 1190, 1445, 1530, 1535, 1734, 1785, 1842, 2023, 2142, 2149, 2601, 2763, 2890, 3070, 3570, 4046, 4298, 4335, 4605, 5202, 5219, 5355, 5526, 6069, 6447, 8670, 9210, 10115, 10438, 10710, 10745, 12138, 12894, 13005, 13815, 15657, 18207, 19341, 20230, 21490, 26010, 26095, 27630, 30345, 31314, 32235, 36414, 36533, 38682, 46971, 52190, 60690, 64470, 73066, 78285, 88723, 91035, 93942, 96705, 109599, 156570, 177446, 182070, 182665, 193410, 219198, 234855, 266169, 328797, 365330, 443615, 469710, 532338, 547995, 621061, 657594, 798507, 887230, 1095990, 1242122, 1330845, 1597014, 1643985, 1863183, 2661690, 3105305, 3287970, 3726366, 3992535, 5589549, 6210610, 7985070, 9315915, 11179098, 18631830, 27947745, 55895490]

約数ペア:

[(1, 55895490), (2, 27947745), (3, 18631830), (5, 11179098), (6, 9315915), (7, 7985070), (9, 6210610), (10, 5589549), (14, 3992535), (15, 3726366), (17, 3287970), (18, 3105305), (21, 2661690), (30, 1863183), (34, 1643985), (35, 1597014), (42, 1330845), (45, 1242122), (51, 1095990), (63, 887230), (70, 798507), (85, 657594), (90, 621061), (102, 547995), (105, 532338), (119, 469710), (126, 443615), (153, 365330), (170, 328797), (210, 266169), (238, 234855), (255, 219198), (289, 193410), (306, 182665), (307, 182070), (315, 177446), (357, 156570), (510, 109599), (578, 96705), (595, 93942), (614, 91035), (630, 88723), (714, 78285), (765, 73066), (867, 64470), (921, 60690), (1071, 52190), (1190, 46971), (1445, 38682), (1530, 36533), (1535, 36414), (1734, 32235), (1785, 31314), (1842, 30345), (2023, 27630), (2142, 26095), (2149, 26010), (2601, 21490), (2763, 20230), (2890, 19341), (3070, 18207), (3570, 15657), (4046, 13815), (4298, 13005), (4335, 12894), (4605, 12138), (5202, 10745), (5219, 10710), (5355, 10438), (5526, 10115), (6069, 9210), (6447, 8670)]