201770310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 592819200

約数和(自身を除く): 391048890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 366, 399, 427, 570, 610, 665, 798, 829, 854, 915, 1159, 1281, 1330, 1658, 1830, 1995, 2135, 2318, 2487, 2562, 3477, 3990, 4145, 4270, 4974, 5795, 5803, 6405, 6954, 8113, 8290, 11590, 11606, 12435, 12810, 15751, 16226, 17385, 17409, 24339, 24870, 29015, 31502, 34770, 34818, 40565, 47253, 48678, 50569, 58030, 78755, 81130, 87045, 94506, 101138, 110257, 121695, 151707, 157510, 174090, 220514, 236265, 243390, 252845, 303414, 330771, 353983, 472530, 505690, 551285, 661542, 707966, 758535, 960811, 1061949, 1102570, 1517070, 1653855, 1769915, 1921622, 2123898, 2882433, 3307710, 3539830, 4804055, 5309745, 5764866, 6725677, 9608110, 10619490, 13451354, 14412165, 20177031, 28824330, 33628385, 40354062, 67256770, 100885155, 201770310]

約数ペア:

[(1, 201770310), (2, 100885155), (3, 67256770), (5, 40354062), (6, 33628385), (7, 28824330), (10, 20177031), (14, 14412165), (15, 13451354), (19, 10619490), (21, 9608110), (30, 6725677), (35, 5764866), (38, 5309745), (42, 4804055), (57, 3539830), (61, 3307710), (70, 2882433), (95, 2123898), (105, 1921622), (114, 1769915), (122, 1653855), (133, 1517070), (183, 1102570), (190, 1061949), (210, 960811), (266, 758535), (285, 707966), (305, 661542), (366, 551285), (399, 505690), (427, 472530), (570, 353983), (610, 330771), (665, 303414), (798, 252845), (829, 243390), (854, 236265), (915, 220514), (1159, 174090), (1281, 157510), (1330, 151707), (1658, 121695), (1830, 110257), (1995, 101138), (2135, 94506), (2318, 87045), (2487, 81130), (2562, 78755), (3477, 58030), (3990, 50569), (4145, 48678), (4270, 47253), (4974, 40565), (5795, 34818), (5803, 34770), (6405, 31502), (6954, 29015), (8113, 24870), (8290, 24339), (11590, 17409), (11606, 17385), (12435, 16226), (12810, 15751)]