136940440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 128

約数和(自身を含む): 401708160

約数和(自身を除く): 264767720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2213, 2380, 3094, 3640, 4420, 4426, 4760, 6188, 7735, 8840, 8852, 11065, 12376, 15470, 15491, 17704, 22130, 28769, 30940, 30982, 37621, 44260, 57538, 61880, 61964, 75242, 77455, 88520, 115076, 123928, 143845, 150484, 154910, 188105, 201383, 230152, 263347, 287690, 300968, 309820, 376210, 402766, 489073, 526694, 575380, 619640, 752420, 805532, 978146, 1006915, 1053388, 1150760, 1316735, 1504840, 1611064, 1956292, 2013830, 2106776, 2445365, 2633470, 3423511, 3912584, 4027660, 4890730, 5266940, 6847022, 8055320, 9781460, 10533880, 13694044, 17117555, 19562920, 27388088, 34235110, 68470220, 136940440]

約数ペア:

[(1, 136940440), (2, 68470220), (4, 34235110), (5, 27388088), (7, 19562920), (8, 17117555), (10, 13694044), (13, 10533880), (14, 9781460), (17, 8055320), (20, 6847022), (26, 5266940), (28, 4890730), (34, 4027660), (35, 3912584), (40, 3423511), (52, 2633470), (56, 2445365), (65, 2106776), (68, 2013830), (70, 1956292), (85, 1611064), (91, 1504840), (104, 1316735), (119, 1150760), (130, 1053388), (136, 1006915), (140, 978146), (170, 805532), (182, 752420), (221, 619640), (238, 575380), (260, 526694), (280, 489073), (340, 402766), (364, 376210), (442, 309820), (455, 300968), (476, 287690), (520, 263347), (595, 230152), (680, 201383), (728, 188105), (884, 154910), (910, 150484), (952, 143845), (1105, 123928), (1190, 115076), (1547, 88520), (1768, 77455), (1820, 75242), (2210, 61964), (2213, 61880), (2380, 57538), (3094, 44260), (3640, 37621), (4420, 30982), (4426, 30940), (4760, 28769), (6188, 22130), (7735, 17704), (8840, 15491), (8852, 15470), (11065, 12376)]