187547100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2580

約数の個数: 144

約数和(自身を含む): 615377280

約数和(自身を除く): 427830180

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, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2531, 2850, 2964, 3705, 3900, 4940, 5062, 5700, 6175, 7410, 7593, 10124, 12350, 12655, 14820, 15186, 18525, 24700, 25310, 30372, 32903, 37050, 37965, 48089, 50620, 63275, 65806, 74100, 75930, 96178, 98709, 126550, 131612, 144267, 151860, 164515, 189825, 192356, 197418, 240445, 253100, 288534, 329030, 379650, 394836, 480890, 493545, 577068, 625157, 658060, 721335, 759300, 822575, 961780, 987090, 1202225, 1250314, 1442670, 1645150, 1875471, 1974180, 2404450, 2467725, 2500628, 2885340, 3125785, 3290300, 3606675, 3750942, 4808900, 4935450, 6251570, 7213350, 7501884, 9377355, 9870900, 12503140, 14426700, 15628925, 18754710, 31257850, 37509420, 46886775, 62515700, 93773550, 187547100]

約数ペア:

[(1, 187547100), (2, 93773550), (3, 62515700), (4, 46886775), (5, 37509420), (6, 31257850), (10, 18754710), (12, 15628925), (13, 14426700), (15, 12503140), (19, 9870900), (20, 9377355), (25, 7501884), (26, 7213350), (30, 6251570), (38, 4935450), (39, 4808900), (50, 3750942), (52, 3606675), (57, 3290300), (60, 3125785), (65, 2885340), (75, 2500628), (76, 2467725), (78, 2404450), (95, 1974180), (100, 1875471), (114, 1645150), (130, 1442670), (150, 1250314), (156, 1202225), (190, 987090), (195, 961780), (228, 822575), (247, 759300), (260, 721335), (285, 658060), (300, 625157), (325, 577068), (380, 493545), (390, 480890), (475, 394836), (494, 379650), (570, 329030), (650, 288534), (741, 253100), (780, 240445), (950, 197418), (975, 192356), (988, 189825), (1140, 164515), (1235, 151860), (1300, 144267), (1425, 131612), (1482, 126550), (1900, 98709), (1950, 96178), (2470, 75930), (2531, 74100), (2850, 65806), (2964, 63275), (3705, 50620), (3900, 48089), (4940, 37965), (5062, 37050), (5700, 32903), (6175, 30372), (7410, 25310), (7593, 24700), (10124, 18525), (12350, 15186), (12655, 14820)]