66743550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 181930320

約数和(自身を除く): 115186770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2089, 2130, 3195, 3550, 4178, 5325, 6267, 6390, 10445, 10650, 12534, 15975, 18801, 20890, 31335, 31950, 37602, 52225, 62670, 94005, 104450, 148319, 156675, 188010, 296638, 313350, 444957, 470025, 741595, 889914, 940050, 1334871, 1483190, 2224785, 2669742, 3707975, 4449570, 6674355, 7415950, 11123925, 13348710, 22247850, 33371775, 66743550]

約数ペア:

[(1, 66743550), (2, 33371775), (3, 22247850), (5, 13348710), (6, 11123925), (9, 7415950), (10, 6674355), (15, 4449570), (18, 3707975), (25, 2669742), (30, 2224785), (45, 1483190), (50, 1334871), (71, 940050), (75, 889914), (90, 741595), (142, 470025), (150, 444957), (213, 313350), (225, 296638), (355, 188010), (426, 156675), (450, 148319), (639, 104450), (710, 94005), (1065, 62670), (1278, 52225), (1775, 37602), (2089, 31950), (2130, 31335), (3195, 20890), (3550, 18801), (4178, 15975), (5325, 12534), (6267, 10650), (6390, 10445)]