71884150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 148677984

約数和(自身を除く): 76793834

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 169, 181, 235, 325, 338, 362, 470, 611, 650, 845, 905, 1175, 1222, 1690, 1810, 2350, 2353, 3055, 4225, 4525, 4706, 6110, 7943, 8450, 8507, 9050, 11765, 15275, 15886, 17014, 23530, 30550, 30589, 39715, 42535, 58825, 61178, 79430, 85070, 110591, 117650, 152945, 198575, 212675, 221182, 305890, 397150, 425350, 552955, 764725, 1105910, 1437683, 1529450, 2764775, 2875366, 5529550, 7188415, 14376830, 35942075, 71884150]

約数ペア:

[(1, 71884150), (2, 35942075), (5, 14376830), (10, 7188415), (13, 5529550), (25, 2875366), (26, 2764775), (47, 1529450), (50, 1437683), (65, 1105910), (94, 764725), (130, 552955), (169, 425350), (181, 397150), (235, 305890), (325, 221182), (338, 212675), (362, 198575), (470, 152945), (611, 117650), (650, 110591), (845, 85070), (905, 79430), (1175, 61178), (1222, 58825), (1690, 42535), (1810, 39715), (2350, 30589), (2353, 30550), (3055, 23530), (4225, 17014), (4525, 15886), (4706, 15275), (6110, 11765), (7943, 9050), (8450, 8507)]