891663540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 192

約数和(自身を含む): 2833367040

約数和(自身を除く): 1941703500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 124, 138, 155, 186, 190, 228, 230, 276, 285, 310, 345, 372, 380, 437, 460, 465, 570, 589, 620, 690, 713, 874, 930, 1097, 1140, 1178, 1311, 1380, 1426, 1748, 1767, 1860, 2139, 2185, 2194, 2356, 2622, 2852, 2945, 3291, 3534, 3565, 4278, 4370, 4388, 5244, 5485, 5890, 6555, 6582, 7068, 7130, 8556, 8740, 8835, 10695, 10970, 11780, 13110, 13164, 13547, 14260, 16455, 17670, 20843, 21390, 21940, 25231, 26220, 27094, 32910, 34007, 35340, 40641, 41686, 42780, 50462, 54188, 62529, 65820, 67735, 68014, 75693, 81282, 83372, 100924, 102021, 104215, 125058, 126155, 135470, 136028, 151386, 162564, 170035, 203205, 204042, 208430, 250116, 252310, 270940, 302772, 312645, 340070, 378465, 406410, 408084, 416860, 479389, 504620, 510105, 625290, 646133, 680140, 756930, 782161, 812820, 958778, 1020210, 1250580, 1292266, 1438167, 1513860, 1564322, 1917556, 1938399, 2040420, 2346483, 2396945, 2584532, 2876334, 3128644, 3230665, 3876798, 3910805, 4692966, 4793890, 5752668, 6461330, 7190835, 7753596, 7821610, 9385932, 9587780, 9691995, 11732415, 12922660, 14381670, 14861059, 15643220, 19383990, 23464830, 28763340, 29722118, 38767980, 44583177, 46929660, 59444236, 74305295, 89166354, 148610590, 178332708, 222915885, 297221180, 445831770, 891663540]

約数ペア:

[(1, 891663540), (2, 445831770), (3, 297221180), (4, 222915885), (5, 178332708), (6, 148610590), (10, 89166354), (12, 74305295), (15, 59444236), (19, 46929660), (20, 44583177), (23, 38767980), (30, 29722118), (31, 28763340), (38, 23464830), (46, 19383990), (57, 15643220), (60, 14861059), (62, 14381670), (69, 12922660), (76, 11732415), (92, 9691995), (93, 9587780), (95, 9385932), (114, 7821610), (115, 7753596), (124, 7190835), (138, 6461330), (155, 5752668), (186, 4793890), (190, 4692966), (228, 3910805), (230, 3876798), (276, 3230665), (285, 3128644), (310, 2876334), (345, 2584532), (372, 2396945), (380, 2346483), (437, 2040420), (460, 1938399), (465, 1917556), (570, 1564322), (589, 1513860), (620, 1438167), (690, 1292266), (713, 1250580), (874, 1020210), (930, 958778), (1097, 812820), (1140, 782161), (1178, 756930), (1311, 680140), (1380, 646133), (1426, 625290), (1748, 510105), (1767, 504620), (1860, 479389), (2139, 416860), (2185, 408084), (2194, 406410), (2356, 378465), (2622, 340070), (2852, 312645), (2945, 302772), (3291, 270940), (3534, 252310), (3565, 250116), (4278, 208430), (4370, 204042), (4388, 203205), (5244, 170035), (5485, 162564), (5890, 151386), (6555, 136028), (6582, 135470), (7068, 126155), (7130, 125058), (8556, 104215), (8740, 102021), (8835, 100924), (10695, 83372), (10970, 81282), (11780, 75693), (13110, 68014), (13164, 67735), (13547, 65820), (14260, 62529), (16455, 54188), (17670, 50462), (20843, 42780), (21390, 41686), (21940, 40641), (25231, 35340), (26220, 34007), (27094, 32910)]