919073988

素因数分解:

$2^2\times 3^2\times 7^7\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 2797849600

約数和(自身を除く): 1878775612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 588, 651, 686, 868, 882, 1029, 1116, 1302, 1372, 1519, 1764, 1953, 2058, 2401, 2604, 3038, 3087, 3906, 4116, 4557, 4802, 6076, 6174, 7203, 7812, 9114, 9604, 10633, 12348, 13671, 14406, 16807, 18228, 21266, 21609, 27342, 28812, 31899, 33614, 42532, 43218, 50421, 54684, 63798, 67228, 74431, 86436, 95697, 100842, 117649, 127596, 148862, 151263, 191394, 201684, 223293, 235298, 297724, 302526, 352947, 382788, 446586, 470596, 521017, 605052, 669879, 705894, 823543, 893172, 1042034, 1058841, 1339758, 1411788, 1563051, 1647086, 2084068, 2117682, 2470629, 2679516, 3126102, 3294172, 3647119, 4235364, 4689153, 4941258, 6252204, 7294238, 7411887, 9378306, 9882516, 10941357, 14588476, 14823774, 18756612, 21882714, 25529833, 29647548, 32824071, 43765428, 51059666, 65648142, 76589499, 102119332, 131296284, 153178998, 229768497, 306357996, 459536994, 919073988]

約数ペア:

[(1, 919073988), (2, 459536994), (3, 306357996), (4, 229768497), (6, 153178998), (7, 131296284), (9, 102119332), (12, 76589499), (14, 65648142), (18, 51059666), (21, 43765428), (28, 32824071), (31, 29647548), (36, 25529833), (42, 21882714), (49, 18756612), (62, 14823774), (63, 14588476), (84, 10941357), (93, 9882516), (98, 9378306), (124, 7411887), (126, 7294238), (147, 6252204), (186, 4941258), (196, 4689153), (217, 4235364), (252, 3647119), (279, 3294172), (294, 3126102), (343, 2679516), (372, 2470629), (434, 2117682), (441, 2084068), (558, 1647086), (588, 1563051), (651, 1411788), (686, 1339758), (868, 1058841), (882, 1042034), (1029, 893172), (1116, 823543), (1302, 705894), (1372, 669879), (1519, 605052), (1764, 521017), (1953, 470596), (2058, 446586), (2401, 382788), (2604, 352947), (3038, 302526), (3087, 297724), (3906, 235298), (4116, 223293), (4557, 201684), (4802, 191394), (6076, 151263), (6174, 148862), (7203, 127596), (7812, 117649), (9114, 100842), (9604, 95697), (10633, 86436), (12348, 74431), (13671, 67228), (14406, 63798), (16807, 54684), (18228, 50421), (21266, 43218), (21609, 42532), (27342, 33614), (28812, 31899)]