68470220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 187463808

約数和(自身を除く): 118993588

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, 2213, 2380, 3094, 4420, 4426, 6188, 7735, 8852, 11065, 15470, 15491, 22130, 28769, 30940, 30982, 37621, 44260, 57538, 61964, 75242, 77455, 115076, 143845, 150484, 154910, 188105, 201383, 263347, 287690, 309820, 376210, 402766, 489073, 526694, 575380, 752420, 805532, 978146, 1006915, 1053388, 1316735, 1956292, 2013830, 2445365, 2633470, 3423511, 4027660, 4890730, 5266940, 6847022, 9781460, 13694044, 17117555, 34235110, 68470220]

約数ペア:

[(1, 68470220), (2, 34235110), (4, 17117555), (5, 13694044), (7, 9781460), (10, 6847022), (13, 5266940), (14, 4890730), (17, 4027660), (20, 3423511), (26, 2633470), (28, 2445365), (34, 2013830), (35, 1956292), (52, 1316735), (65, 1053388), (68, 1006915), (70, 978146), (85, 805532), (91, 752420), (119, 575380), (130, 526694), (140, 489073), (170, 402766), (182, 376210), (221, 309820), (238, 287690), (260, 263347), (340, 201383), (364, 188105), (442, 154910), (455, 150484), (476, 143845), (595, 115076), (884, 77455), (910, 75242), (1105, 61964), (1190, 57538), (1547, 44260), (1820, 37621), (2210, 30982), (2213, 30940), (2380, 28769), (3094, 22130), (4420, 15491), (4426, 15470), (6188, 11065), (7735, 8852)]