131430390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1614

約数の個数: 128

約数和(自身を含む): 401006592

約数和(自身を除く): 269576202

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 1553, 2015, 2170, 2418, 2730, 2821, 3106, 3255, 4030, 4659, 5642, 6045, 6510, 7765, 8463, 9318, 10871, 12090, 14105, 15530, 16926, 20189, 21742, 23295, 28210, 32613, 40378, 42315, 46590, 48143, 54355, 60567, 65226, 84630, 96286, 100945, 108710, 121134, 141323, 144429, 163065, 201890, 240715, 282646, 288858, 302835, 326130, 337001, 423969, 481430, 605670, 625859, 674002, 706615, 722145, 847938, 1011003, 1251718, 1413230, 1444290, 1685005, 1877577, 2022006, 2119845, 3129295, 3370010, 3755154, 4239690, 4381013, 5055015, 6258590, 8762026, 9387885, 10110030, 13143039, 18775770, 21905065, 26286078, 43810130, 65715195, 131430390]

約数ペア:

[(1, 131430390), (2, 65715195), (3, 43810130), (5, 26286078), (6, 21905065), (7, 18775770), (10, 13143039), (13, 10110030), (14, 9387885), (15, 8762026), (21, 6258590), (26, 5055015), (30, 4381013), (31, 4239690), (35, 3755154), (39, 3370010), (42, 3129295), (62, 2119845), (65, 2022006), (70, 1877577), (78, 1685005), (91, 1444290), (93, 1413230), (105, 1251718), (130, 1011003), (155, 847938), (182, 722145), (186, 706615), (195, 674002), (210, 625859), (217, 605670), (273, 481430), (310, 423969), (390, 337001), (403, 326130), (434, 302835), (455, 288858), (465, 282646), (546, 240715), (651, 201890), (806, 163065), (910, 144429), (930, 141323), (1085, 121134), (1209, 108710), (1302, 100945), (1365, 96286), (1553, 84630), (2015, 65226), (2170, 60567), (2418, 54355), (2730, 48143), (2821, 46590), (3106, 42315), (3255, 40378), (4030, 32613), (4659, 28210), (5642, 23295), (6045, 21742), (6510, 20189), (7765, 16926), (8463, 15530), (9318, 14105), (10871, 12090)]