169859690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 248178070

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 71, 77, 91, 110, 130, 142, 143, 154, 182, 239, 286, 355, 385, 455, 478, 497, 710, 715, 770, 781, 910, 923, 994, 1001, 1195, 1430, 1562, 1673, 1846, 2002, 2390, 2485, 2629, 3107, 3346, 3905, 4615, 4970, 5005, 5258, 5467, 6214, 6461, 7810, 8365, 9230, 10010, 10153, 10934, 12922, 13145, 15535, 16730, 16969, 18403, 20306, 21749, 26290, 27335, 31070, 32305, 33938, 34177, 36806, 43498, 50765, 54670, 64610, 68354, 71071, 84845, 92015, 101530, 108745, 118783, 142142, 169690, 170885, 184030, 186659, 217490, 220597, 237566, 239239, 341770, 355355, 373318, 441194, 478478, 593915, 710710, 933295, 1102985, 1187830, 1196195, 1306613, 1544179, 1866590, 2205970, 2392390, 2426567, 2613226, 3088358, 4853134, 6533065, 7720895, 12132835, 13066130, 15441790, 16985969, 24265670, 33971938, 84929845, 169859690]

約数ペア:

[(1, 169859690), (2, 84929845), (5, 33971938), (7, 24265670), (10, 16985969), (11, 15441790), (13, 13066130), (14, 12132835), (22, 7720895), (26, 6533065), (35, 4853134), (55, 3088358), (65, 2613226), (70, 2426567), (71, 2392390), (77, 2205970), (91, 1866590), (110, 1544179), (130, 1306613), (142, 1196195), (143, 1187830), (154, 1102985), (182, 933295), (239, 710710), (286, 593915), (355, 478478), (385, 441194), (455, 373318), (478, 355355), (497, 341770), (710, 239239), (715, 237566), (770, 220597), (781, 217490), (910, 186659), (923, 184030), (994, 170885), (1001, 169690), (1195, 142142), (1430, 118783), (1562, 108745), (1673, 101530), (1846, 92015), (2002, 84845), (2390, 71071), (2485, 68354), (2629, 64610), (3107, 54670), (3346, 50765), (3905, 43498), (4615, 36806), (4970, 34177), (5005, 33938), (5258, 32305), (5467, 31070), (6214, 27335), (6461, 26290), (7810, 21749), (8365, 20306), (9230, 18403), (10010, 16969), (10153, 16730), (10934, 15535), (12922, 13145)]