99187600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 259546880

約数和(自身を除く): 160359280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 421, 475, 496, 589, 620, 760, 775, 842, 950, 1178, 1240, 1520, 1550, 1684, 1900, 2105, 2356, 2480, 2945, 3100, 3368, 3800, 4210, 4712, 5890, 6200, 6736, 7600, 7999, 8420, 9424, 10525, 11780, 12400, 13051, 14725, 15998, 16840, 21050, 23560, 26102, 29450, 31996, 33680, 39995, 42100, 47120, 52204, 58900, 63992, 65255, 79990, 84200, 104408, 117800, 127984, 130510, 159980, 168400, 199975, 208816, 235600, 247969, 261020, 319960, 326275, 399950, 495938, 522040, 639920, 652550, 799900, 991876, 1044080, 1239845, 1305100, 1599800, 1983752, 2479690, 2610200, 3199600, 3967504, 4959380, 5220400, 6199225, 9918760, 12398450, 19837520, 24796900, 49593800, 99187600]

約数ペア:

[(1, 99187600), (2, 49593800), (4, 24796900), (5, 19837520), (8, 12398450), (10, 9918760), (16, 6199225), (19, 5220400), (20, 4959380), (25, 3967504), (31, 3199600), (38, 2610200), (40, 2479690), (50, 1983752), (62, 1599800), (76, 1305100), (80, 1239845), (95, 1044080), (100, 991876), (124, 799900), (152, 652550), (155, 639920), (190, 522040), (200, 495938), (248, 399950), (304, 326275), (310, 319960), (380, 261020), (400, 247969), (421, 235600), (475, 208816), (496, 199975), (589, 168400), (620, 159980), (760, 130510), (775, 127984), (842, 117800), (950, 104408), (1178, 84200), (1240, 79990), (1520, 65255), (1550, 63992), (1684, 58900), (1900, 52204), (2105, 47120), (2356, 42100), (2480, 39995), (2945, 33680), (3100, 31996), (3368, 29450), (3800, 26102), (4210, 23560), (4712, 21050), (5890, 16840), (6200, 15998), (6736, 14725), (7600, 13051), (7999, 12400), (8420, 11780), (9424, 10525)]