400552110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 1268467200

約数和(自身を除く): 867915090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 109, 114, 126, 133, 171, 190, 210, 218, 266, 285, 307, 315, 327, 342, 399, 545, 570, 614, 630, 654, 665, 763, 798, 855, 921, 981, 1090, 1197, 1330, 1526, 1535, 1635, 1710, 1842, 1962, 1995, 2071, 2149, 2289, 2394, 2763, 3070, 3270, 3815, 3990, 4142, 4298, 4578, 4605, 4905, 5526, 5833, 5985, 6213, 6447, 6867, 7630, 9210, 9810, 10355, 10745, 11445, 11666, 11970, 12426, 12894, 13734, 13815, 14497, 17499, 18639, 19341, 20710, 21490, 22890, 27630, 28994, 29165, 31065, 32235, 33463, 34335, 34998, 37278, 38682, 40831, 43491, 52497, 58330, 62130, 64470, 66926, 68670, 72485, 81662, 86982, 87495, 93195, 96705, 100389, 104994, 122493, 130473, 144970, 167315, 174990, 186390, 193410, 200778, 204155, 217455, 234241, 244986, 260946, 262485, 301167, 334630, 367479, 408310, 434910, 468482, 501945, 524970, 602334, 612465, 635797, 652365, 702723, 734958, 1003890, 1171205, 1224930, 1271594, 1304730, 1405446, 1505835, 1837395, 1907391, 2108169, 2342410, 3011670, 3178985, 3513615, 3674790, 3814782, 4216338, 4450579, 5722173, 6357970, 7027230, 8901158, 9536955, 10540845, 11444346, 13351737, 19073910, 21081690, 22252895, 26703474, 28610865, 40055211, 44505790, 57221730, 66758685, 80110422, 133517370, 200276055, 400552110]

約数ペア:

[(1, 400552110), (2, 200276055), (3, 133517370), (5, 80110422), (6, 66758685), (7, 57221730), (9, 44505790), (10, 40055211), (14, 28610865), (15, 26703474), (18, 22252895), (19, 21081690), (21, 19073910), (30, 13351737), (35, 11444346), (38, 10540845), (42, 9536955), (45, 8901158), (57, 7027230), (63, 6357970), (70, 5722173), (90, 4450579), (95, 4216338), (105, 3814782), (109, 3674790), (114, 3513615), (126, 3178985), (133, 3011670), (171, 2342410), (190, 2108169), (210, 1907391), (218, 1837395), (266, 1505835), (285, 1405446), (307, 1304730), (315, 1271594), (327, 1224930), (342, 1171205), (399, 1003890), (545, 734958), (570, 702723), (614, 652365), (630, 635797), (654, 612465), (665, 602334), (763, 524970), (798, 501945), (855, 468482), (921, 434910), (981, 408310), (1090, 367479), (1197, 334630), (1330, 301167), (1526, 262485), (1535, 260946), (1635, 244986), (1710, 234241), (1842, 217455), (1962, 204155), (1995, 200778), (2071, 193410), (2149, 186390), (2289, 174990), (2394, 167315), (2763, 144970), (3070, 130473), (3270, 122493), (3815, 104994), (3990, 100389), (4142, 96705), (4298, 93195), (4578, 87495), (4605, 86982), (4905, 81662), (5526, 72485), (5833, 68670), (5985, 66926), (6213, 64470), (6447, 62130), (6867, 58330), (7630, 52497), (9210, 43491), (9810, 40831), (10355, 38682), (10745, 37278), (11445, 34998), (11666, 34335), (11970, 33463), (12426, 32235), (12894, 31065), (13734, 29165), (13815, 28994), (14497, 27630), (17499, 22890), (18639, 21490), (19341, 20710)]