89742780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 290122560

約数和(自身を除く): 200379780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 409, 414, 460, 477, 530, 636, 690, 795, 818, 828, 954, 1035, 1060, 1219, 1227, 1380, 1590, 1636, 1908, 2045, 2070, 2385, 2438, 2454, 3180, 3657, 3681, 4090, 4140, 4770, 4876, 4908, 6095, 6135, 7314, 7362, 8180, 9407, 9540, 10971, 12190, 12270, 14628, 14724, 18285, 18405, 18814, 21677, 21942, 24380, 24540, 28221, 36570, 36810, 37628, 43354, 43884, 47035, 54855, 56442, 65031, 73140, 73620, 84663, 86708, 94070, 108385, 109710, 112884, 130062, 141105, 169326, 188140, 195093, 216770, 219420, 260124, 282210, 325155, 338652, 390186, 423315, 433540, 498571, 564420, 650310, 780372, 846630, 975465, 997142, 1300620, 1495713, 1693260, 1950930, 1994284, 2492855, 2991426, 3901860, 4487139, 4985710, 5982852, 7478565, 8974278, 9971420, 14957130, 17948556, 22435695, 29914260, 44871390, 89742780]

約数ペア:

[(1, 89742780), (2, 44871390), (3, 29914260), (4, 22435695), (5, 17948556), (6, 14957130), (9, 9971420), (10, 8974278), (12, 7478565), (15, 5982852), (18, 4985710), (20, 4487139), (23, 3901860), (30, 2991426), (36, 2492855), (45, 1994284), (46, 1950930), (53, 1693260), (60, 1495713), (69, 1300620), (90, 997142), (92, 975465), (106, 846630), (115, 780372), (138, 650310), (159, 564420), (180, 498571), (207, 433540), (212, 423315), (230, 390186), (265, 338652), (276, 325155), (318, 282210), (345, 260124), (409, 219420), (414, 216770), (460, 195093), (477, 188140), (530, 169326), (636, 141105), (690, 130062), (795, 112884), (818, 109710), (828, 108385), (954, 94070), (1035, 86708), (1060, 84663), (1219, 73620), (1227, 73140), (1380, 65031), (1590, 56442), (1636, 54855), (1908, 47035), (2045, 43884), (2070, 43354), (2385, 37628), (2438, 36810), (2454, 36570), (3180, 28221), (3657, 24540), (3681, 24380), (4090, 21942), (4140, 21677), (4770, 18814), (4876, 18405), (4908, 18285), (6095, 14724), (6135, 14628), (7314, 12270), (7362, 12190), (8180, 10971), (9407, 9540)]