67984140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 219147264

約数和(自身を除く): 151163124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1031, 1099, 1570, 1884, 2062, 2198, 2355, 3093, 3140, 3297, 4124, 4396, 4710, 5155, 5495, 6186, 6594, 7217, 9420, 10310, 10990, 12372, 13188, 14434, 15465, 16485, 20620, 21651, 21980, 28868, 30930, 32970, 36085, 43302, 61860, 65940, 72170, 86604, 108255, 144340, 161867, 216510, 323734, 433020, 485601, 647468, 809335, 971202, 1133069, 1618670, 1942404, 2266138, 2428005, 3237340, 3399207, 4532276, 4856010, 5665345, 6798414, 9712020, 11330690, 13596828, 16996035, 22661380, 33992070, 67984140]

約数ペア:

[(1, 67984140), (2, 33992070), (3, 22661380), (4, 16996035), (5, 13596828), (6, 11330690), (7, 9712020), (10, 6798414), (12, 5665345), (14, 4856010), (15, 4532276), (20, 3399207), (21, 3237340), (28, 2428005), (30, 2266138), (35, 1942404), (42, 1618670), (60, 1133069), (70, 971202), (84, 809335), (105, 647468), (140, 485601), (157, 433020), (210, 323734), (314, 216510), (420, 161867), (471, 144340), (628, 108255), (785, 86604), (942, 72170), (1031, 65940), (1099, 61860), (1570, 43302), (1884, 36085), (2062, 32970), (2198, 30930), (2355, 28868), (3093, 21980), (3140, 21651), (3297, 20620), (4124, 16485), (4396, 15465), (4710, 14434), (5155, 13188), (5495, 12372), (6186, 10990), (6594, 10310), (7217, 9420)]