389748870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 1207664640

約数和(自身を除く): 817915770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 79, 82, 90, 105, 123, 126, 158, 191, 205, 210, 237, 246, 287, 315, 369, 382, 395, 410, 474, 553, 573, 574, 615, 630, 711, 738, 790, 861, 955, 1106, 1146, 1185, 1230, 1337, 1422, 1435, 1659, 1719, 1722, 1845, 1910, 2370, 2583, 2674, 2765, 2865, 2870, 3239, 3318, 3438, 3555, 3690, 4011, 4305, 4977, 5166, 5530, 5730, 6478, 6685, 7110, 7831, 8022, 8295, 8595, 8610, 9717, 9954, 12033, 12915, 13370, 15089, 15662, 16195, 16590, 17190, 19434, 20055, 22673, 23493, 24066, 24885, 25830, 29151, 30178, 32390, 39155, 40110, 45267, 45346, 46986, 48585, 49770, 54817, 58302, 60165, 68019, 70479, 75445, 78310, 90534, 97170, 105623, 109634, 113365, 117465, 120330, 135801, 136038, 140958, 145755, 150890, 164451, 204057, 211246, 226335, 226730, 234930, 271602, 274085, 291510, 316869, 328902, 340095, 352395, 408114, 452670, 493353, 528115, 548170, 618649, 633738, 679005, 680190, 704790, 822255, 950607, 986706, 1020285, 1056230, 1237298, 1358010, 1584345, 1644510, 1855947, 1901214, 2040570, 2466765, 3093245, 3168690, 3711894, 4330543, 4753035, 4933530, 5567841, 6186490, 8661086, 9279735, 9506070, 11135682, 12991629, 18559470, 21652715, 25983258, 27839205, 38974887, 43305430, 55678410, 64958145, 77949774, 129916290, 194874435, 389748870]

約数ペア:

[(1, 389748870), (2, 194874435), (3, 129916290), (5, 77949774), (6, 64958145), (7, 55678410), (9, 43305430), (10, 38974887), (14, 27839205), (15, 25983258), (18, 21652715), (21, 18559470), (30, 12991629), (35, 11135682), (41, 9506070), (42, 9279735), (45, 8661086), (63, 6186490), (70, 5567841), (79, 4933530), (82, 4753035), (90, 4330543), (105, 3711894), (123, 3168690), (126, 3093245), (158, 2466765), (191, 2040570), (205, 1901214), (210, 1855947), (237, 1644510), (246, 1584345), (287, 1358010), (315, 1237298), (369, 1056230), (382, 1020285), (395, 986706), (410, 950607), (474, 822255), (553, 704790), (573, 680190), (574, 679005), (615, 633738), (630, 618649), (711, 548170), (738, 528115), (790, 493353), (861, 452670), (955, 408114), (1106, 352395), (1146, 340095), (1185, 328902), (1230, 316869), (1337, 291510), (1422, 274085), (1435, 271602), (1659, 234930), (1719, 226730), (1722, 226335), (1845, 211246), (1910, 204057), (2370, 164451), (2583, 150890), (2674, 145755), (2765, 140958), (2865, 136038), (2870, 135801), (3239, 120330), (3318, 117465), (3438, 113365), (3555, 109634), (3690, 105623), (4011, 97170), (4305, 90534), (4977, 78310), (5166, 75445), (5530, 70479), (5730, 68019), (6478, 60165), (6685, 58302), (7110, 54817), (7831, 49770), (8022, 48585), (8295, 46986), (8595, 45346), (8610, 45267), (9717, 40110), (9954, 39155), (12033, 32390), (12915, 30178), (13370, 29151), (15089, 25830), (15662, 24885), (16195, 24066), (16590, 23493), (17190, 22673), (19434, 20055)]