400483434390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1051}}^1\times {\mathrm{1301}}^1$

素因数の和:3126

約数の個数: 128

約数和(自身を含む): 1038257547264

約数和(自身を除く): 637774112874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 751, 1051, 1301, 1502, 2102, 2253, 2602, 3153, 3755, 3903, 4506, 5255, 6306, 6505, 7510, 7806, 9763, 10510, 11265, 13010, 13663, 15765, 16913, 19515, 19526, 22530, 27326, 29289, 31530, 33826, 39030, 40989, 48815, 50739, 58578, 68315, 81978, 84565, 97630, 101478, 136630, 146445, 169130, 204945, 253695, 292890, 409890, 507390, 789301, 977051, 1367351, 1578602, 1954102, 2367903, 2734702, 2931153, 3946505, 4102053, 4735806, 4885255, 5862306, 6836755, 7893010, 8204106, 9770510, 10260913, 11839515, 12701663, 13673510, 14655765, 17775563, 20510265, 20521826, 23679030, 25403326, 29311530, 30782739, 35551126, 38104989, 41020530, 51304565, 53326689, 61565478, 63508315, 76209978, 88877815, 102609130, 106653378, 127016630, 153913695, 177755630, 190524945, 266633445, 307827390, 381049890, 533266890, 1026880601, 2053761202, 3080641803, 5134403005, 6161283606, 10268806010, 13349447813, 15403209015, 26698895626, 30806418030, 40048343439, 66747239065, 80096686878, 133494478130, 200241717195, 400483434390]

約数ペア:

[(1, 400483434390), (2, 200241717195), (3, 133494478130), (5, 80096686878), (6, 66747239065), (10, 40048343439), (13, 30806418030), (15, 26698895626), (26, 15403209015), (30, 13349447813), (39, 10268806010), (65, 6161283606), (78, 5134403005), (130, 3080641803), (195, 2053761202), (390, 1026880601), (751, 533266890), (1051, 381049890), (1301, 307827390), (1502, 266633445), (2102, 190524945), (2253, 177755630), (2602, 153913695), (3153, 127016630), (3755, 106653378), (3903, 102609130), (4506, 88877815), (5255, 76209978), (6306, 63508315), (6505, 61565478), (7510, 53326689), (7806, 51304565), (9763, 41020530), (10510, 38104989), (11265, 35551126), (13010, 30782739), (13663, 29311530), (15765, 25403326), (16913, 23679030), (19515, 20521826), (19526, 20510265), (22530, 17775563), (27326, 14655765), (29289, 13673510), (31530, 12701663), (33826, 11839515), (39030, 10260913), (40989, 9770510), (48815, 8204106), (50739, 7893010), (58578, 6836755), (68315, 5862306), (81978, 4885255), (84565, 4735806), (97630, 4102053), (101478, 3946505), (136630, 2931153), (146445, 2734702), (169130, 2367903), (204945, 1954102), (253695, 1578602), (292890, 1367351), (409890, 977051), (507390, 789301)]