72812460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3343

約数の個数: 96

約数和(自身を含む): 237468672

約数和(自身を除く): 164656212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3271, 3710, 4452, 5565, 6542, 7420, 9813, 11130, 13084, 16355, 19626, 22260, 22897, 32710, 39252, 45794, 49065, 65420, 68691, 91588, 98130, 114485, 137382, 173363, 196260, 228970, 274764, 343455, 346726, 457940, 520089, 686910, 693452, 866815, 1040178, 1213541, 1373820, 1733630, 2080356, 2427082, 2600445, 3467260, 3640623, 4854164, 5200890, 6067705, 7281246, 10401780, 12135410, 14562492, 18203115, 24270820, 36406230, 72812460]

約数ペア:

[(1, 72812460), (2, 36406230), (3, 24270820), (4, 18203115), (5, 14562492), (6, 12135410), (7, 10401780), (10, 7281246), (12, 6067705), (14, 5200890), (15, 4854164), (20, 3640623), (21, 3467260), (28, 2600445), (30, 2427082), (35, 2080356), (42, 1733630), (53, 1373820), (60, 1213541), (70, 1040178), (84, 866815), (105, 693452), (106, 686910), (140, 520089), (159, 457940), (210, 346726), (212, 343455), (265, 274764), (318, 228970), (371, 196260), (420, 173363), (530, 137382), (636, 114485), (742, 98130), (795, 91588), (1060, 68691), (1113, 65420), (1484, 49065), (1590, 45794), (1855, 39252), (2226, 32710), (3180, 22897), (3271, 22260), (3710, 19626), (4452, 16355), (5565, 13084), (6542, 11130), (7420, 9813)]