259916100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 793282560

約数和(自身を除く): 533366460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 139, 150, 230, 271, 276, 278, 300, 345, 417, 460, 542, 556, 575, 690, 695, 813, 834, 1084, 1150, 1355, 1380, 1390, 1626, 1668, 1725, 2085, 2300, 2710, 2780, 3197, 3252, 3450, 3475, 4065, 4170, 5420, 6233, 6394, 6775, 6900, 6950, 8130, 8340, 9591, 10425, 12466, 12788, 13550, 13900, 15985, 16260, 18699, 19182, 20325, 20850, 24932, 27100, 31165, 31970, 37398, 37669, 38364, 40650, 41700, 47955, 62330, 63940, 74796, 75338, 79925, 81300, 93495, 95910, 113007, 124660, 150676, 155825, 159850, 186990, 188345, 191820, 226014, 239775, 311650, 319700, 373980, 376690, 452028, 467475, 479550, 565035, 623300, 753380, 866387, 934950, 941725, 959100, 1130070, 1732774, 1869900, 1883450, 2260140, 2599161, 2825175, 3465548, 3766900, 4331935, 5198322, 5650350, 8663870, 10396644, 11300700, 12995805, 17327740, 21659675, 25991610, 43319350, 51983220, 64979025, 86638700, 129958050, 259916100]

約数ペア:

[(1, 259916100), (2, 129958050), (3, 86638700), (4, 64979025), (5, 51983220), (6, 43319350), (10, 25991610), (12, 21659675), (15, 17327740), (20, 12995805), (23, 11300700), (25, 10396644), (30, 8663870), (46, 5650350), (50, 5198322), (60, 4331935), (69, 3766900), (75, 3465548), (92, 2825175), (100, 2599161), (115, 2260140), (138, 1883450), (139, 1869900), (150, 1732774), (230, 1130070), (271, 959100), (276, 941725), (278, 934950), (300, 866387), (345, 753380), (417, 623300), (460, 565035), (542, 479550), (556, 467475), (575, 452028), (690, 376690), (695, 373980), (813, 319700), (834, 311650), (1084, 239775), (1150, 226014), (1355, 191820), (1380, 188345), (1390, 186990), (1626, 159850), (1668, 155825), (1725, 150676), (2085, 124660), (2300, 113007), (2710, 95910), (2780, 93495), (3197, 81300), (3252, 79925), (3450, 75338), (3475, 74796), (4065, 63940), (4170, 62330), (5420, 47955), (6233, 41700), (6394, 40650), (6775, 38364), (6900, 37669), (6950, 37398), (8130, 31970), (8340, 31165), (9591, 27100), (10425, 24932), (12466, 20850), (12788, 20325), (13550, 19182), (13900, 18699), (15985, 16260)]