90254340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 302964480

約数和(自身を除く): 212710140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 577, 660, 711, 790, 869, 948, 990, 1154, 1185, 1422, 1580, 1731, 1738, 1980, 2308, 2370, 2607, 2844, 2885, 3462, 3476, 3555, 4345, 4740, 5193, 5214, 5770, 6347, 6924, 7110, 7821, 8655, 8690, 10386, 10428, 11540, 12694, 13035, 14220, 15642, 17310, 17380, 19041, 20772, 25388, 25965, 26070, 31284, 31735, 34620, 38082, 39105, 45583, 51930, 52140, 57123, 63470, 76164, 78210, 91166, 95205, 103860, 114246, 126940, 136749, 156420, 182332, 190410, 227915, 228492, 273498, 285615, 380820, 410247, 455830, 501413, 546996, 571230, 683745, 820494, 911660, 1002826, 1142460, 1367490, 1504239, 1640988, 2005652, 2051235, 2507065, 2734980, 3008478, 4102470, 4512717, 5014130, 6016956, 7521195, 8204940, 9025434, 10028260, 15042390, 18050868, 22563585, 30084780, 45127170, 90254340]

約数ペア:

[(1, 90254340), (2, 45127170), (3, 30084780), (4, 22563585), (5, 18050868), (6, 15042390), (9, 10028260), (10, 9025434), (11, 8204940), (12, 7521195), (15, 6016956), (18, 5014130), (20, 4512717), (22, 4102470), (30, 3008478), (33, 2734980), (36, 2507065), (44, 2051235), (45, 2005652), (55, 1640988), (60, 1504239), (66, 1367490), (79, 1142460), (90, 1002826), (99, 911660), (110, 820494), (132, 683745), (158, 571230), (165, 546996), (180, 501413), (198, 455830), (220, 410247), (237, 380820), (316, 285615), (330, 273498), (395, 228492), (396, 227915), (474, 190410), (495, 182332), (577, 156420), (660, 136749), (711, 126940), (790, 114246), (869, 103860), (948, 95205), (990, 91166), (1154, 78210), (1185, 76164), (1422, 63470), (1580, 57123), (1731, 52140), (1738, 51930), (1980, 45583), (2308, 39105), (2370, 38082), (2607, 34620), (2844, 31735), (2885, 31284), (3462, 26070), (3476, 25965), (3555, 25388), (4345, 20772), (4740, 19041), (5193, 17380), (5214, 17310), (5770, 15642), (6347, 14220), (6924, 13035), (7110, 12694), (7821, 11540), (8655, 10428), (8690, 10386)]