61280700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 201237120

約数和(自身を除く): 139956420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 827, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1654, 1900, 1950, 2470, 2481, 2850, 2964, 3308, 3705, 3900, 4135, 4940, 4962, 5700, 6175, 7410, 8270, 9924, 10751, 12350, 12405, 14820, 15713, 16540, 18525, 20675, 21502, 24700, 24810, 31426, 32253, 37050, 41350, 43004, 47139, 49620, 53755, 62025, 62852, 64506, 74100, 78565, 82700, 94278, 107510, 124050, 129012, 157130, 161265, 188556, 204269, 215020, 235695, 248100, 268775, 314260, 322530, 392825, 408538, 471390, 537550, 612807, 645060, 785650, 806325, 817076, 942780, 1021345, 1075100, 1178475, 1225614, 1571300, 1612650, 2042690, 2356950, 2451228, 3064035, 3225300, 4085380, 4713900, 5106725, 6128070, 10213450, 12256140, 15320175, 20426900, 30640350, 61280700]

約数ペア:

[(1, 61280700), (2, 30640350), (3, 20426900), (4, 15320175), (5, 12256140), (6, 10213450), (10, 6128070), (12, 5106725), (13, 4713900), (15, 4085380), (19, 3225300), (20, 3064035), (25, 2451228), (26, 2356950), (30, 2042690), (38, 1612650), (39, 1571300), (50, 1225614), (52, 1178475), (57, 1075100), (60, 1021345), (65, 942780), (75, 817076), (76, 806325), (78, 785650), (95, 645060), (100, 612807), (114, 537550), (130, 471390), (150, 408538), (156, 392825), (190, 322530), (195, 314260), (228, 268775), (247, 248100), (260, 235695), (285, 215020), (300, 204269), (325, 188556), (380, 161265), (390, 157130), (475, 129012), (494, 124050), (570, 107510), (650, 94278), (741, 82700), (780, 78565), (827, 74100), (950, 64506), (975, 62852), (988, 62025), (1140, 53755), (1235, 49620), (1300, 47139), (1425, 43004), (1482, 41350), (1654, 37050), (1900, 32253), (1950, 31426), (2470, 24810), (2481, 24700), (2850, 21502), (2964, 20675), (3308, 18525), (3705, 16540), (3900, 15713), (4135, 14820), (4940, 12405), (4962, 12350), (5700, 10751), (6175, 9924), (7410, 8270)]