90281220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 272232576

約数和(自身を除く): 181951356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 915, 1020, 1037, 1220, 1451, 1830, 2074, 2902, 3111, 3660, 4148, 4353, 5185, 5804, 6222, 7255, 8706, 10370, 12444, 14510, 15555, 17412, 20740, 21765, 24667, 29020, 31110, 43530, 49334, 62220, 74001, 87060, 88511, 98668, 123335, 148002, 177022, 246670, 265533, 296004, 354044, 370005, 442555, 493340, 531066, 740010, 885110, 1062132, 1327665, 1480020, 1504687, 1770220, 2655330, 3009374, 4514061, 5310660, 6018748, 7523435, 9028122, 15046870, 18056244, 22570305, 30093740, 45140610, 90281220]

約数ペア:

[(1, 90281220), (2, 45140610), (3, 30093740), (4, 22570305), (5, 18056244), (6, 15046870), (10, 9028122), (12, 7523435), (15, 6018748), (17, 5310660), (20, 4514061), (30, 3009374), (34, 2655330), (51, 1770220), (60, 1504687), (61, 1480020), (68, 1327665), (85, 1062132), (102, 885110), (122, 740010), (170, 531066), (183, 493340), (204, 442555), (244, 370005), (255, 354044), (305, 296004), (340, 265533), (366, 246670), (510, 177022), (610, 148002), (732, 123335), (915, 98668), (1020, 88511), (1037, 87060), (1220, 74001), (1451, 62220), (1830, 49334), (2074, 43530), (2902, 31110), (3111, 29020), (3660, 24667), (4148, 21765), (4353, 20740), (5185, 17412), (5804, 15555), (6222, 14510), (7255, 12444), (8706, 10370)]