3401580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 12065760

約数和(自身を除く): 8664180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 89, 91, 98, 105, 130, 140, 147, 156, 178, 182, 195, 196, 210, 245, 260, 267, 273, 294, 356, 364, 390, 420, 445, 455, 490, 534, 546, 588, 623, 637, 735, 780, 890, 910, 980, 1068, 1092, 1157, 1246, 1274, 1335, 1365, 1470, 1780, 1820, 1869, 1911, 2314, 2492, 2548, 2670, 2730, 2940, 3115, 3185, 3471, 3738, 3822, 4361, 4628, 5340, 5460, 5785, 6230, 6370, 6942, 7476, 7644, 8099, 8722, 9345, 9555, 11570, 12460, 12740, 13083, 13884, 16198, 17355, 17444, 18690, 19110, 21805, 23140, 24297, 26166, 32396, 34710, 37380, 38220, 40495, 43610, 48594, 52332, 56693, 65415, 69420, 80990, 87220, 97188, 113386, 121485, 130830, 161980, 170079, 226772, 242970, 261660, 283465, 340158, 485940, 566930, 680316, 850395, 1133860, 1700790, 3401580]

約数ペア:

[(1, 3401580), (2, 1700790), (3, 1133860), (4, 850395), (5, 680316), (6, 566930), (7, 485940), (10, 340158), (12, 283465), (13, 261660), (14, 242970), (15, 226772), (20, 170079), (21, 161980), (26, 130830), (28, 121485), (30, 113386), (35, 97188), (39, 87220), (42, 80990), (49, 69420), (52, 65415), (60, 56693), (65, 52332), (70, 48594), (78, 43610), (84, 40495), (89, 38220), (91, 37380), (98, 34710), (105, 32396), (130, 26166), (140, 24297), (147, 23140), (156, 21805), (178, 19110), (182, 18690), (195, 17444), (196, 17355), (210, 16198), (245, 13884), (260, 13083), (267, 12740), (273, 12460), (294, 11570), (356, 9555), (364, 9345), (390, 8722), (420, 8099), (445, 7644), (455, 7476), (490, 6942), (534, 6370), (546, 6230), (588, 5785), (623, 5460), (637, 5340), (735, 4628), (780, 4361), (890, 3822), (910, 3738), (980, 3471), (1068, 3185), (1092, 3115), (1157, 2940), (1246, 2730), (1274, 2670), (1335, 2548), (1365, 2492), (1470, 2314), (1780, 1911), (1820, 1869)]