395688090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1234206720

約数和(自身を除く): 838518630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 61, 69, 70, 79, 85, 102, 105, 115, 119, 122, 138, 158, 161, 170, 183, 210, 230, 237, 238, 255, 305, 322, 345, 357, 366, 391, 395, 427, 474, 483, 510, 553, 595, 610, 690, 714, 782, 790, 805, 854, 915, 966, 1037, 1106, 1173, 1185, 1190, 1281, 1343, 1403, 1610, 1659, 1785, 1817, 1830, 1955, 2074, 2135, 2346, 2370, 2415, 2562, 2686, 2737, 2765, 2806, 3111, 3318, 3570, 3634, 3910, 4029, 4209, 4270, 4819, 4830, 5185, 5451, 5474, 5530, 5865, 6222, 6405, 6715, 7015, 7259, 8058, 8211, 8295, 8418, 9085, 9401, 9638, 9821, 10370, 10902, 11730, 12719, 12810, 13430, 13685, 14030, 14457, 14518, 15555, 16422, 16590, 18170, 18802, 19642, 20145, 21045, 21777, 23851, 24095, 25438, 27255, 27370, 28203, 28914, 29463, 30889, 31110, 33733, 36295, 38157, 40290, 41055, 42090, 43554, 47005, 47702, 48190, 49105, 54510, 56406, 58926, 61778, 63595, 67466, 71553, 72285, 72590, 76314, 81923, 82110, 92667, 94010, 98210, 101199, 108885, 110837, 119255, 127190, 141015, 143106, 144570, 147315, 154445, 163846, 166957, 168665, 185334, 190785, 202398, 216223, 217770, 221674, 238510, 245769, 282030, 294630, 308890, 332511, 333914, 337330, 357765, 381570, 409615, 432446, 463335, 491538, 500871, 505995, 554185, 573461, 648669, 665022, 715530, 775859, 819230, 834785, 926670, 1001742, 1011990, 1081115, 1108370, 1146922, 1228845, 1297338, 1551718, 1662555, 1669570, 1720383, 1884229, 2162230, 2327577, 2457690, 2504355, 2867305, 3243345, 3325110, 3440766, 3768458, 3879295, 4655154, 5008710, 5652687, 5734610, 6486690, 7758590, 8601915, 9421145, 11305374, 11637885, 13189603, 17203830, 18842290, 23275770, 26379206, 28263435, 39568809, 56526870, 65948015, 79137618, 131896030, 197844045, 395688090]

約数ペア:

[(1, 395688090), (2, 197844045), (3, 131896030), (5, 79137618), (6, 65948015), (7, 56526870), (10, 39568809), (14, 28263435), (15, 26379206), (17, 23275770), (21, 18842290), (23, 17203830), (30, 13189603), (34, 11637885), (35, 11305374), (42, 9421145), (46, 8601915), (51, 7758590), (61, 6486690), (69, 5734610), (70, 5652687), (79, 5008710), (85, 4655154), (102, 3879295), (105, 3768458), (115, 3440766), (119, 3325110), (122, 3243345), (138, 2867305), (158, 2504355), (161, 2457690), (170, 2327577), (183, 2162230), (210, 1884229), (230, 1720383), (237, 1669570), (238, 1662555), (255, 1551718), (305, 1297338), (322, 1228845), (345, 1146922), (357, 1108370), (366, 1081115), (391, 1011990), (395, 1001742), (427, 926670), (474, 834785), (483, 819230), (510, 775859), (553, 715530), (595, 665022), (610, 648669), (690, 573461), (714, 554185), (782, 505995), (790, 500871), (805, 491538), (854, 463335), (915, 432446), (966, 409615), (1037, 381570), (1106, 357765), (1173, 337330), (1185, 333914), (1190, 332511), (1281, 308890), (1343, 294630), (1403, 282030), (1610, 245769), (1659, 238510), (1785, 221674), (1817, 217770), (1830, 216223), (1955, 202398), (2074, 190785), (2135, 185334), (2346, 168665), (2370, 166957), (2415, 163846), (2562, 154445), (2686, 147315), (2737, 144570), (2765, 143106), (2806, 141015), (3111, 127190), (3318, 119255), (3570, 110837), (3634, 108885), (3910, 101199), (4029, 98210), (4209, 94010), (4270, 92667), (4819, 82110), (4830, 81923), (5185, 76314), (5451, 72590), (5474, 72285), (5530, 71553), (5865, 67466), (6222, 63595), (6405, 61778), (6715, 58926), (7015, 56406), (7259, 54510), (8058, 49105), (8211, 48190), (8295, 47702), (8418, 47005), (9085, 43554), (9401, 42090), (9638, 41055), (9821, 40290), (10370, 38157), (10902, 36295), (11730, 33733), (12719, 31110), (12810, 30889), (13430, 29463), (13685, 28914), (14030, 28203), (14457, 27370), (14518, 27255), (15555, 25438), (16422, 24095), (16590, 23851), (18170, 21777), (18802, 21045), (19642, 20145)]