90036420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 269837568

約数和(自身を除く): 179801148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 309, 340, 412, 510, 515, 618, 857, 1020, 1030, 1236, 1545, 1714, 1751, 2060, 2571, 3090, 3428, 3502, 4285, 5142, 5253, 6180, 7004, 8570, 8755, 10284, 10506, 12855, 14569, 17140, 17510, 21012, 25710, 26265, 29138, 35020, 43707, 51420, 52530, 58276, 72845, 87414, 88271, 105060, 145690, 174828, 176542, 218535, 264813, 291380, 353084, 437070, 441355, 529626, 874140, 882710, 1059252, 1324065, 1500607, 1765420, 2648130, 3001214, 4501821, 5296260, 6002428, 7503035, 9003642, 15006070, 18007284, 22509105, 30012140, 45018210, 90036420]

約数ペア:

[(1, 90036420), (2, 45018210), (3, 30012140), (4, 22509105), (5, 18007284), (6, 15006070), (10, 9003642), (12, 7503035), (15, 6002428), (17, 5296260), (20, 4501821), (30, 3001214), (34, 2648130), (51, 1765420), (60, 1500607), (68, 1324065), (85, 1059252), (102, 882710), (103, 874140), (170, 529626), (204, 441355), (206, 437070), (255, 353084), (309, 291380), (340, 264813), (412, 218535), (510, 176542), (515, 174828), (618, 145690), (857, 105060), (1020, 88271), (1030, 87414), (1236, 72845), (1545, 58276), (1714, 52530), (1751, 51420), (2060, 43707), (2571, 35020), (3090, 29138), (3428, 26265), (3502, 25710), (4285, 21012), (5142, 17510), (5253, 17140), (6180, 14569), (7004, 12855), (8570, 10506), (8755, 10284)]