2021284590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{70997}}^1$

素因数の和:71093

約数の個数: 64

約数和(自身を含む): 5295882816

約数和(自身を除く): 3274598226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 70997, 141994, 212991, 354985, 425982, 709970, 922961, 1064955, 1845922, 2129910, 2768883, 4614805, 5182781, 5537766, 9229610, 10365562, 13844415, 15548343, 25913905, 27688830, 31096686, 51827810, 67376153, 77741715, 134752306, 155483430, 202128459, 336880765, 404256918, 673761530, 1010642295, 2021284590]

約数ペア:

[(1, 2021284590), (2, 1010642295), (3, 673761530), (5, 404256918), (6, 336880765), (10, 202128459), (13, 155483430), (15, 134752306), (26, 77741715), (30, 67376153), (39, 51827810), (65, 31096686), (73, 27688830), (78, 25913905), (130, 15548343), (146, 13844415), (195, 10365562), (219, 9229610), (365, 5537766), (390, 5182781), (438, 4614805), (730, 2768883), (949, 2129910), (1095, 1845922), (1898, 1064955), (2190, 922961), (2847, 709970), (4745, 425982), (5694, 354985), (9490, 212991), (14235, 141994), (28470, 70997)]