42370380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 145847520

約数和(自身を除く): 103477140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 953, 988, 1140, 1170, 1235, 1482, 1710, 1906, 2223, 2340, 2470, 2859, 2964, 3420, 3705, 3812, 4446, 4765, 4940, 5718, 7410, 8577, 8892, 9530, 11115, 11436, 12389, 14295, 14820, 17154, 18107, 19060, 22230, 24778, 28590, 34308, 36214, 37167, 42885, 44460, 49556, 54321, 57180, 61945, 72428, 74334, 85770, 90535, 108642, 111501, 123890, 148668, 162963, 171540, 181070, 185835, 217284, 223002, 235391, 247780, 271605, 325926, 362140, 371670, 446004, 470782, 543210, 557505, 651852, 706173, 743340, 814815, 941564, 1086420, 1115010, 1176955, 1412346, 1629630, 2118519, 2230020, 2353910, 2824692, 3259260, 3530865, 4237038, 4707820, 7061730, 8474076, 10592595, 14123460, 21185190, 42370380]

約数ペア:

[(1, 42370380), (2, 21185190), (3, 14123460), (4, 10592595), (5, 8474076), (6, 7061730), (9, 4707820), (10, 4237038), (12, 3530865), (13, 3259260), (15, 2824692), (18, 2353910), (19, 2230020), (20, 2118519), (26, 1629630), (30, 1412346), (36, 1176955), (38, 1115010), (39, 1086420), (45, 941564), (52, 814815), (57, 743340), (60, 706173), (65, 651852), (76, 557505), (78, 543210), (90, 470782), (95, 446004), (114, 371670), (117, 362140), (130, 325926), (156, 271605), (171, 247780), (180, 235391), (190, 223002), (195, 217284), (228, 185835), (234, 181070), (247, 171540), (260, 162963), (285, 148668), (342, 123890), (380, 111501), (390, 108642), (468, 90535), (494, 85770), (570, 74334), (585, 72428), (684, 61945), (741, 57180), (780, 54321), (855, 49556), (953, 44460), (988, 42885), (1140, 37167), (1170, 36214), (1235, 34308), (1482, 28590), (1710, 24778), (1906, 22230), (2223, 19060), (2340, 18107), (2470, 17154), (2859, 14820), (2964, 14295), (3420, 12389), (3705, 11436), (3812, 11115), (4446, 9530), (4765, 8892), (4940, 8577), (5718, 7410)]