83949580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 209563200

約数和(自身を除く): 125613620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 149, 197, 220, 260, 286, 298, 394, 572, 596, 715, 745, 788, 985, 1430, 1490, 1639, 1937, 1970, 2167, 2561, 2860, 2980, 3278, 3874, 3940, 4334, 5122, 6556, 7748, 8195, 8668, 9685, 10244, 10835, 12805, 16390, 19370, 21307, 21670, 25610, 28171, 29353, 32780, 38740, 42614, 43340, 51220, 56342, 58706, 85228, 106535, 112684, 117412, 140855, 146765, 213070, 281710, 293530, 322883, 381589, 426140, 563420, 587060, 645766, 763178, 1291532, 1526356, 1614415, 1907945, 3228830, 3815890, 4197479, 6457660, 7631780, 8394958, 16789916, 20987395, 41974790, 83949580]

約数ペア:

[(1, 83949580), (2, 41974790), (4, 20987395), (5, 16789916), (10, 8394958), (11, 7631780), (13, 6457660), (20, 4197479), (22, 3815890), (26, 3228830), (44, 1907945), (52, 1614415), (55, 1526356), (65, 1291532), (110, 763178), (130, 645766), (143, 587060), (149, 563420), (197, 426140), (220, 381589), (260, 322883), (286, 293530), (298, 281710), (394, 213070), (572, 146765), (596, 140855), (715, 117412), (745, 112684), (788, 106535), (985, 85228), (1430, 58706), (1490, 56342), (1639, 51220), (1937, 43340), (1970, 42614), (2167, 38740), (2561, 32780), (2860, 29353), (2980, 28171), (3278, 25610), (3874, 21670), (3940, 21307), (4334, 19370), (5122, 16390), (6556, 12805), (7748, 10835), (8195, 10244), (8668, 9685)]