521566110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 1498427424

約数和(自身を除く): 976861314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 169, 195, 234, 265, 318, 338, 390, 477, 507, 530, 585, 647, 689, 795, 845, 954, 1014, 1170, 1294, 1378, 1521, 1590, 1690, 1941, 2067, 2385, 2535, 3042, 3235, 3445, 3882, 4134, 4770, 5070, 5823, 6201, 6470, 6890, 7605, 8411, 8957, 9705, 10335, 11646, 12402, 15210, 16822, 17914, 19410, 20670, 25233, 26871, 29115, 31005, 34291, 42055, 44785, 50466, 53742, 58230, 62010, 68582, 75699, 80613, 84110, 89570, 102873, 109343, 126165, 134355, 151398, 161226, 171455, 205746, 218686, 252330, 268710, 308619, 328029, 342910, 378495, 403065, 445783, 514365, 546715, 617238, 656058, 756990, 806130, 891566, 984087, 1028730, 1093430, 1337349, 1543095, 1640145, 1968174, 2228915, 2674698, 3086190, 3280290, 4012047, 4457830, 4920435, 5795179, 6686745, 8024094, 9840870, 11590358, 13373490, 17385537, 20060235, 28975895, 34771074, 40120470, 52156611, 57951790, 86927685, 104313222, 173855370, 260783055, 521566110]

約数ペア:

[(1, 521566110), (2, 260783055), (3, 173855370), (5, 104313222), (6, 86927685), (9, 57951790), (10, 52156611), (13, 40120470), (15, 34771074), (18, 28975895), (26, 20060235), (30, 17385537), (39, 13373490), (45, 11590358), (53, 9840870), (65, 8024094), (78, 6686745), (90, 5795179), (106, 4920435), (117, 4457830), (130, 4012047), (159, 3280290), (169, 3086190), (195, 2674698), (234, 2228915), (265, 1968174), (318, 1640145), (338, 1543095), (390, 1337349), (477, 1093430), (507, 1028730), (530, 984087), (585, 891566), (647, 806130), (689, 756990), (795, 656058), (845, 617238), (954, 546715), (1014, 514365), (1170, 445783), (1294, 403065), (1378, 378495), (1521, 342910), (1590, 328029), (1690, 308619), (1941, 268710), (2067, 252330), (2385, 218686), (2535, 205746), (3042, 171455), (3235, 161226), (3445, 151398), (3882, 134355), (4134, 126165), (4770, 109343), (5070, 102873), (5823, 89570), (6201, 84110), (6470, 80613), (6890, 75699), (7605, 68582), (8411, 62010), (8957, 58230), (9705, 53742), (10335, 50466), (11646, 44785), (12402, 42055), (15210, 34291), (16822, 31005), (17914, 29115), (19410, 26871), (20670, 25233)]