1777883900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 4387260864

約数和(自身を除く): 2609376964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 97, 100, 115, 130, 194, 230, 260, 299, 325, 388, 460, 485, 575, 598, 613, 650, 970, 1150, 1196, 1226, 1261, 1300, 1495, 1940, 2231, 2300, 2425, 2452, 2522, 2990, 3065, 4462, 4850, 5044, 5980, 6130, 6305, 7475, 7969, 8924, 9700, 11155, 12260, 12610, 14099, 14950, 15325, 15938, 22310, 25220, 28198, 29003, 29900, 30650, 31525, 31876, 39845, 44620, 55775, 56396, 58006, 59461, 61300, 63050, 70495, 79690, 111550, 116012, 118922, 126100, 140990, 145015, 159380, 183287, 199225, 223100, 237844, 281980, 290030, 297305, 352475, 366574, 398450, 580060, 594610, 704950, 725075, 733148, 772993, 796900, 916435, 1189220, 1367603, 1409900, 1450150, 1486525, 1545986, 1832870, 2735206, 2900300, 2973050, 3091972, 3665740, 3864965, 4582175, 5470412, 5946100, 6838015, 7729930, 9164350, 13676030, 15459860, 17778839, 18328700, 19324825, 27352060, 34190075, 35557678, 38649650, 68380150, 71115356, 77299300, 88894195, 136760300, 177788390, 355576780, 444470975, 888941950, 1777883900]

約数ペア:

[(1, 1777883900), (2, 888941950), (4, 444470975), (5, 355576780), (10, 177788390), (13, 136760300), (20, 88894195), (23, 77299300), (25, 71115356), (26, 68380150), (46, 38649650), (50, 35557678), (52, 34190075), (65, 27352060), (92, 19324825), (97, 18328700), (100, 17778839), (115, 15459860), (130, 13676030), (194, 9164350), (230, 7729930), (260, 6838015), (299, 5946100), (325, 5470412), (388, 4582175), (460, 3864965), (485, 3665740), (575, 3091972), (598, 2973050), (613, 2900300), (650, 2735206), (970, 1832870), (1150, 1545986), (1196, 1486525), (1226, 1450150), (1261, 1409900), (1300, 1367603), (1495, 1189220), (1940, 916435), (2231, 796900), (2300, 772993), (2425, 733148), (2452, 725075), (2522, 704950), (2990, 594610), (3065, 580060), (4462, 398450), (4850, 366574), (5044, 352475), (5980, 297305), (6130, 290030), (6305, 281980), (7475, 237844), (7969, 223100), (8924, 199225), (9700, 183287), (11155, 159380), (12260, 145015), (12610, 140990), (14099, 126100), (14950, 118922), (15325, 116012), (15938, 111550), (22310, 79690), (25220, 70495), (28198, 63050), (29003, 61300), (29900, 59461), (30650, 58006), (31525, 56396), (31876, 55775), (39845, 44620)]