153638940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1532

約数の個数: 192

約数和(自身を含む): 557706240

約数和(自身を除く): 404067300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1481, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2962, 2964, 3458, 3705, 3990, 4443, 4940, 5187, 5460, 5924, 6916, 7405, 7410, 7980, 8645, 8886, 10367, 10374, 14810, 14820, 17290, 17772, 19253, 20734, 20748, 22215, 25935, 28139, 29620, 31101, 34580, 38506, 41468, 44430, 51835, 51870, 56278, 57759, 62202, 77012, 84417, 88860, 96265, 103670, 103740, 112556, 115518, 124404, 134771, 140695, 155505, 168834, 192530, 196973, 207340, 231036, 269542, 281390, 288795, 311010, 337668, 365807, 385060, 393946, 404313, 422085, 539084, 562780, 577590, 590919, 622020, 673855, 731614, 787892, 808626, 844170, 984865, 1097421, 1155180, 1181838, 1347710, 1463228, 1617252, 1688340, 1829035, 1969730, 2021565, 2194842, 2363676, 2560649, 2695420, 2954595, 3658070, 3939460, 4043130, 4389684, 5121298, 5487105, 5909190, 7316140, 7681947, 8086260, 10242596, 10974210, 11818380, 12803245, 15363894, 21948420, 25606490, 30727788, 38409735, 51212980, 76819470, 153638940]

約数ペア:

[(1, 153638940), (2, 76819470), (3, 51212980), (4, 38409735), (5, 30727788), (6, 25606490), (7, 21948420), (10, 15363894), (12, 12803245), (13, 11818380), (14, 10974210), (15, 10242596), (19, 8086260), (20, 7681947), (21, 7316140), (26, 5909190), (28, 5487105), (30, 5121298), (35, 4389684), (38, 4043130), (39, 3939460), (42, 3658070), (52, 2954595), (57, 2695420), (60, 2560649), (65, 2363676), (70, 2194842), (76, 2021565), (78, 1969730), (84, 1829035), (91, 1688340), (95, 1617252), (105, 1463228), (114, 1347710), (130, 1181838), (133, 1155180), (140, 1097421), (156, 984865), (182, 844170), (190, 808626), (195, 787892), (210, 731614), (228, 673855), (247, 622020), (260, 590919), (266, 577590), (273, 562780), (285, 539084), (364, 422085), (380, 404313), (390, 393946), (399, 385060), (420, 365807), (455, 337668), (494, 311010), (532, 288795), (546, 281390), (570, 269542), (665, 231036), (741, 207340), (780, 196973), (798, 192530), (910, 168834), (988, 155505), (1092, 140695), (1140, 134771), (1235, 124404), (1330, 115518), (1365, 112556), (1481, 103740), (1482, 103670), (1596, 96265), (1729, 88860), (1820, 84417), (1995, 77012), (2470, 62202), (2660, 57759), (2730, 56278), (2962, 51870), (2964, 51835), (3458, 44430), (3705, 41468), (3990, 38506), (4443, 34580), (4940, 31101), (5187, 29620), (5460, 28139), (5924, 25935), (6916, 22215), (7405, 20748), (7410, 20734), (7980, 19253), (8645, 17772), (8886, 17290), (10367, 14820), (10374, 14810)]