71663460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9871}}^1$

素因数の和:9905

約数の個数: 72

約数和(自身を含む): 220579968

約数和(自身を除く): 148916508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9871, 19742, 29613, 39484, 49355, 59226, 98710, 108581, 118452, 148065, 197420, 217162, 296130, 325743, 434324, 542905, 592260, 651486, 1085810, 1194391, 1302972, 1628715, 2171620, 2388782, 3257430, 3583173, 4777564, 5971955, 6514860, 7166346, 11943910, 14332692, 17915865, 23887820, 35831730, 71663460]

約数ペア:

[(1, 71663460), (2, 35831730), (3, 23887820), (4, 17915865), (5, 14332692), (6, 11943910), (10, 7166346), (11, 6514860), (12, 5971955), (15, 4777564), (20, 3583173), (22, 3257430), (30, 2388782), (33, 2171620), (44, 1628715), (55, 1302972), (60, 1194391), (66, 1085810), (110, 651486), (121, 592260), (132, 542905), (165, 434324), (220, 325743), (242, 296130), (330, 217162), (363, 197420), (484, 148065), (605, 118452), (660, 108581), (726, 98710), (1210, 59226), (1452, 49355), (1815, 39484), (2420, 29613), (3630, 19742), (7260, 9871)]