73129240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 185613120

約数和(自身を除く): 112483880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 43, 61, 68, 82, 85, 86, 122, 136, 164, 170, 172, 205, 215, 244, 305, 328, 340, 344, 410, 430, 488, 610, 680, 697, 731, 820, 860, 1037, 1220, 1394, 1462, 1640, 1720, 1763, 2074, 2440, 2501, 2623, 2788, 2924, 3485, 3526, 3655, 4148, 5002, 5185, 5246, 5576, 5848, 6970, 7052, 7310, 8296, 8815, 10004, 10370, 10492, 12505, 13115, 13940, 14104, 14620, 17630, 20008, 20740, 20984, 25010, 26230, 27880, 29240, 29971, 35260, 41480, 42517, 44591, 50020, 52460, 59942, 70520, 85034, 89182, 100040, 104920, 107543, 119884, 149855, 170068, 178364, 212585, 215086, 222955, 239768, 299710, 340136, 356728, 425170, 430172, 445910, 537715, 599420, 850340, 860344, 891820, 1075430, 1198840, 1700680, 1783640, 1828231, 2150860, 3656462, 4301720, 7312924, 9141155, 14625848, 18282310, 36564620, 73129240]

約数ペア:

[(1, 73129240), (2, 36564620), (4, 18282310), (5, 14625848), (8, 9141155), (10, 7312924), (17, 4301720), (20, 3656462), (34, 2150860), (40, 1828231), (41, 1783640), (43, 1700680), (61, 1198840), (68, 1075430), (82, 891820), (85, 860344), (86, 850340), (122, 599420), (136, 537715), (164, 445910), (170, 430172), (172, 425170), (205, 356728), (215, 340136), (244, 299710), (305, 239768), (328, 222955), (340, 215086), (344, 212585), (410, 178364), (430, 170068), (488, 149855), (610, 119884), (680, 107543), (697, 104920), (731, 100040), (820, 89182), (860, 85034), (1037, 70520), (1220, 59942), (1394, 52460), (1462, 50020), (1640, 44591), (1720, 42517), (1763, 41480), (2074, 35260), (2440, 29971), (2501, 29240), (2623, 27880), (2788, 26230), (2924, 25010), (3485, 20984), (3526, 20740), (3655, 20008), (4148, 17630), (5002, 14620), (5185, 14104), (5246, 13940), (5576, 13115), (5848, 12505), (6970, 10492), (7052, 10370), (7310, 10004), (8296, 8815)]