202090140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 737662464

約数和(自身を除く): 535572324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 251, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 502, 540, 567, 630, 639, 710, 753, 756, 810, 852, 945, 994, 1004, 1065, 1134, 1255, 1260, 1278, 1420, 1491, 1506, 1620, 1757, 1890, 1917, 1988, 2130, 2259, 2268, 2485, 2510, 2556, 2835, 2982, 3012, 3195, 3514, 3765, 3780, 3834, 4260, 4473, 4518, 4970, 5020, 5271, 5670, 5751, 5964, 6390, 6777, 7028, 7455, 7530, 7668, 8785, 8946, 9036, 9585, 9940, 10542, 11295, 11340, 11502, 12780, 13419, 13554, 14910, 15060, 15813, 17570, 17821, 17892, 19170, 20331, 21084, 22365, 22590, 23004, 26355, 26838, 27108, 28755, 29820, 31626, 33885, 35140, 35642, 38340, 40257, 40662, 44730, 45180, 47439, 52710, 53463, 53676, 57510, 63252, 67095, 67770, 71284, 79065, 80514, 81324, 89105, 89460, 94878, 101655, 105420, 106926, 115020, 124747, 134190, 135540, 142317, 158130, 160389, 161028, 178210, 189756, 201285, 203310, 213852, 237195, 249494, 267315, 268380, 284634, 316260, 320778, 356420, 374241, 402570, 406620, 474390, 481167, 498988, 534630, 569268, 623735, 641556, 711585, 748482, 801945, 805140, 948780, 962334, 1069260, 1122723, 1247470, 1423170, 1443501, 1496964, 1603890, 1871205, 1924668, 2245446, 2405835, 2494940, 2846340, 2887002, 3207780, 3368169, 3742410, 4490892, 4811670, 5613615, 5774004, 6736338, 7217505, 7484820, 9623340, 10104507, 11227230, 13472676, 14435010, 16840845, 20209014, 22454460, 28870020, 33681690, 40418028, 50522535, 67363380, 101045070, 202090140]

約数ペア:

[(1, 202090140), (2, 101045070), (3, 67363380), (4, 50522535), (5, 40418028), (6, 33681690), (7, 28870020), (9, 22454460), (10, 20209014), (12, 16840845), (14, 14435010), (15, 13472676), (18, 11227230), (20, 10104507), (21, 9623340), (27, 7484820), (28, 7217505), (30, 6736338), (35, 5774004), (36, 5613615), (42, 4811670), (45, 4490892), (54, 3742410), (60, 3368169), (63, 3207780), (70, 2887002), (71, 2846340), (81, 2494940), (84, 2405835), (90, 2245446), (105, 1924668), (108, 1871205), (126, 1603890), (135, 1496964), (140, 1443501), (142, 1423170), (162, 1247470), (180, 1122723), (189, 1069260), (210, 962334), (213, 948780), (251, 805140), (252, 801945), (270, 748482), (284, 711585), (315, 641556), (324, 623735), (355, 569268), (378, 534630), (405, 498988), (420, 481167), (426, 474390), (497, 406620), (502, 402570), (540, 374241), (567, 356420), (630, 320778), (639, 316260), (710, 284634), (753, 268380), (756, 267315), (810, 249494), (852, 237195), (945, 213852), (994, 203310), (1004, 201285), (1065, 189756), (1134, 178210), (1255, 161028), (1260, 160389), (1278, 158130), (1420, 142317), (1491, 135540), (1506, 134190), (1620, 124747), (1757, 115020), (1890, 106926), (1917, 105420), (1988, 101655), (2130, 94878), (2259, 89460), (2268, 89105), (2485, 81324), (2510, 80514), (2556, 79065), (2835, 71284), (2982, 67770), (3012, 67095), (3195, 63252), (3514, 57510), (3765, 53676), (3780, 53463), (3834, 52710), (4260, 47439), (4473, 45180), (4518, 44730), (4970, 40662), (5020, 40257), (5271, 38340), (5670, 35642), (5751, 35140), (5964, 33885), (6390, 31626), (6777, 29820), (7028, 28755), (7455, 27108), (7530, 26838), (7668, 26355), (8785, 23004), (8946, 22590), (9036, 22365), (9585, 21084), (9940, 20331), (10542, 19170), (11295, 17892), (11340, 17821), (11502, 17570), (12780, 15813), (13419, 15060), (13554, 14910)]