100218780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 319999680

約数和(自身を除く): 219780900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 174, 180, 219, 261, 263, 290, 292, 348, 365, 435, 438, 522, 526, 580, 657, 730, 789, 870, 876, 1044, 1052, 1095, 1305, 1314, 1315, 1460, 1578, 1740, 2117, 2190, 2367, 2610, 2628, 2630, 3156, 3285, 3945, 4234, 4380, 4734, 5220, 5260, 6351, 6570, 7627, 7890, 8468, 9468, 10585, 11835, 12702, 13140, 15254, 15780, 19053, 19199, 21170, 22881, 23670, 25404, 30508, 31755, 38106, 38135, 38398, 42340, 45762, 47340, 57597, 63510, 68643, 76212, 76270, 76796, 91524, 95265, 95995, 114405, 115194, 127020, 137286, 152540, 172791, 190530, 191990, 228810, 230388, 274572, 287985, 343215, 345582, 381060, 383980, 457620, 556771, 575970, 686430, 691164, 863955, 1113542, 1151940, 1372860, 1670313, 1727910, 2227084, 2783855, 3340626, 3455820, 5010939, 5567710, 6681252, 8351565, 10021878, 11135420, 16703130, 20043756, 25054695, 33406260, 50109390, 100218780]

約数ペア:

[(1, 100218780), (2, 50109390), (3, 33406260), (4, 25054695), (5, 20043756), (6, 16703130), (9, 11135420), (10, 10021878), (12, 8351565), (15, 6681252), (18, 5567710), (20, 5010939), (29, 3455820), (30, 3340626), (36, 2783855), (45, 2227084), (58, 1727910), (60, 1670313), (73, 1372860), (87, 1151940), (90, 1113542), (116, 863955), (145, 691164), (146, 686430), (174, 575970), (180, 556771), (219, 457620), (261, 383980), (263, 381060), (290, 345582), (292, 343215), (348, 287985), (365, 274572), (435, 230388), (438, 228810), (522, 191990), (526, 190530), (580, 172791), (657, 152540), (730, 137286), (789, 127020), (870, 115194), (876, 114405), (1044, 95995), (1052, 95265), (1095, 91524), (1305, 76796), (1314, 76270), (1315, 76212), (1460, 68643), (1578, 63510), (1740, 57597), (2117, 47340), (2190, 45762), (2367, 42340), (2610, 38398), (2628, 38135), (2630, 38106), (3156, 31755), (3285, 30508), (3945, 25404), (4234, 23670), (4380, 22881), (4734, 21170), (5220, 19199), (5260, 19053), (6351, 15780), (6570, 15254), (7627, 13140), (7890, 12702), (8468, 11835), (9468, 10585)]