143191790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 336199680

約数和(自身を除く): 193007890

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 31, 35, 38, 46, 62, 70, 95, 115, 133, 151, 155, 161, 190, 217, 230, 266, 302, 310, 322, 434, 437, 589, 665, 713, 755, 805, 874, 1057, 1085, 1178, 1330, 1426, 1510, 1610, 2114, 2170, 2185, 2869, 2945, 3059, 3473, 3565, 4123, 4370, 4681, 4991, 5285, 5738, 5890, 6118, 6946, 7130, 8246, 9362, 9982, 10570, 13547, 14345, 15295, 17365, 20083, 20615, 23405, 24311, 24955, 27094, 28690, 30590, 32767, 34730, 40166, 41230, 46810, 48622, 49910, 65534, 65987, 67735, 88939, 94829, 100415, 107663, 121555, 131974, 135470, 163835, 177878, 189658, 200830, 215326, 243110, 327670, 329935, 444695, 461909, 474145, 538315, 622573, 659870, 753641, 889390, 923818, 948290, 1076630, 1245146, 1507282, 2045597, 2309545, 3112865, 3768205, 4091194, 4619090, 6225730, 7536410, 10227985, 14319179, 20455970, 28638358, 71595895, 143191790]

約数ペア:

[(1, 143191790), (2, 71595895), (5, 28638358), (7, 20455970), (10, 14319179), (14, 10227985), (19, 7536410), (23, 6225730), (31, 4619090), (35, 4091194), (38, 3768205), (46, 3112865), (62, 2309545), (70, 2045597), (95, 1507282), (115, 1245146), (133, 1076630), (151, 948290), (155, 923818), (161, 889390), (190, 753641), (217, 659870), (230, 622573), (266, 538315), (302, 474145), (310, 461909), (322, 444695), (434, 329935), (437, 327670), (589, 243110), (665, 215326), (713, 200830), (755, 189658), (805, 177878), (874, 163835), (1057, 135470), (1085, 131974), (1178, 121555), (1330, 107663), (1426, 100415), (1510, 94829), (1610, 88939), (2114, 67735), (2170, 65987), (2185, 65534), (2869, 49910), (2945, 48622), (3059, 46810), (3473, 41230), (3565, 40166), (4123, 34730), (4370, 32767), (4681, 30590), (4991, 28690), (5285, 27094), (5738, 24955), (5890, 24311), (6118, 23405), (6946, 20615), (7130, 20083), (8246, 17365), (9362, 15295), (9982, 14345), (10570, 13547)]