86291660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 149943220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2789, 3094, 4420, 5578, 6188, 7735, 11156, 13945, 15470, 19523, 27890, 30940, 36257, 39046, 47413, 55780, 72514, 78092, 94826, 97615, 145028, 181285, 189652, 195230, 237065, 253799, 331891, 362570, 390460, 474130, 507598, 616369, 663782, 725140, 948260, 1015196, 1232738, 1268995, 1327564, 1659455, 2465476, 2537990, 3081845, 3318910, 4314583, 5075980, 6163690, 6637820, 8629166, 12327380, 17258332, 21572915, 43145830, 86291660]

約数ペア:

[(1, 86291660), (2, 43145830), (4, 21572915), (5, 17258332), (7, 12327380), (10, 8629166), (13, 6637820), (14, 6163690), (17, 5075980), (20, 4314583), (26, 3318910), (28, 3081845), (34, 2537990), (35, 2465476), (52, 1659455), (65, 1327564), (68, 1268995), (70, 1232738), (85, 1015196), (91, 948260), (119, 725140), (130, 663782), (140, 616369), (170, 507598), (182, 474130), (221, 390460), (238, 362570), (260, 331891), (340, 253799), (364, 237065), (442, 195230), (455, 189652), (476, 181285), (595, 145028), (884, 97615), (910, 94826), (1105, 78092), (1190, 72514), (1547, 55780), (1820, 47413), (2210, 39046), (2380, 36257), (2789, 30940), (3094, 27890), (4420, 19523), (5578, 15470), (6188, 13945), (7735, 11156)]