173705220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3954

約数の個数: 144

約数和(自身を含む): 597455040

約数和(自身を除く): 423749820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 3907, 4446, 4940, 7410, 7814, 8892, 11115, 11721, 14820, 15628, 19535, 22230, 23442, 35163, 39070, 44460, 46884, 50791, 58605, 70326, 74233, 78140, 101582, 117210, 140652, 148466, 152373, 175815, 203164, 222699, 234420, 253955, 296932, 304746, 351630, 371165, 445398, 457119, 507910, 609492, 668097, 703260, 742330, 761865, 890796, 914238, 965029, 1015820, 1113495, 1336194, 1484660, 1523730, 1828476, 1930058, 2226990, 2285595, 2672388, 2895087, 3047460, 3340485, 3860116, 4453980, 4571190, 4825145, 5790174, 6680970, 8685261, 9142380, 9650290, 11580348, 13361940, 14475435, 17370522, 19300580, 28950870, 34741044, 43426305, 57901740, 86852610, 173705220]

約数ペア:

[(1, 173705220), (2, 86852610), (3, 57901740), (4, 43426305), (5, 34741044), (6, 28950870), (9, 19300580), (10, 17370522), (12, 14475435), (13, 13361940), (15, 11580348), (18, 9650290), (19, 9142380), (20, 8685261), (26, 6680970), (30, 5790174), (36, 4825145), (38, 4571190), (39, 4453980), (45, 3860116), (52, 3340485), (57, 3047460), (60, 2895087), (65, 2672388), (76, 2285595), (78, 2226990), (90, 1930058), (95, 1828476), (114, 1523730), (117, 1484660), (130, 1336194), (156, 1113495), (171, 1015820), (180, 965029), (190, 914238), (195, 890796), (228, 761865), (234, 742330), (247, 703260), (260, 668097), (285, 609492), (342, 507910), (380, 457119), (390, 445398), (468, 371165), (494, 351630), (570, 304746), (585, 296932), (684, 253955), (741, 234420), (780, 222699), (855, 203164), (988, 175815), (1140, 152373), (1170, 148466), (1235, 140652), (1482, 117210), (1710, 101582), (2223, 78140), (2340, 74233), (2470, 70326), (2964, 58605), (3420, 50791), (3705, 46884), (3907, 44460), (4446, 39070), (4940, 35163), (7410, 23442), (7814, 22230), (8892, 19535), (11115, 15628), (11721, 14820)]