68839800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 227265960

約数和(自身を除く): 158426160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 289, 300, 340, 397, 408, 425, 510, 578, 600, 680, 794, 850, 867, 1020, 1156, 1191, 1275, 1445, 1588, 1700, 1734, 1985, 2040, 2312, 2382, 2550, 2890, 3176, 3400, 3468, 3970, 4335, 4764, 5100, 5780, 5955, 6749, 6936, 7225, 7940, 8670, 9528, 9925, 10200, 11560, 11910, 13498, 14450, 15880, 17340, 19850, 20247, 21675, 23820, 26996, 28900, 29775, 33745, 34680, 39700, 40494, 43350, 47640, 53992, 57800, 59550, 67490, 79400, 80988, 86700, 101235, 114733, 119100, 134980, 161976, 168725, 173400, 202470, 229466, 238200, 269960, 337450, 344199, 404940, 458932, 506175, 573665, 674900, 688398, 809880, 917864, 1012350, 1147330, 1349800, 1376796, 1720995, 2024700, 2294660, 2753592, 2868325, 3441990, 4049400, 4589320, 5736650, 6883980, 8604975, 11473300, 13767960, 17209950, 22946600, 34419900, 68839800]

約数ペア:

[(1, 68839800), (2, 34419900), (3, 22946600), (4, 17209950), (5, 13767960), (6, 11473300), (8, 8604975), (10, 6883980), (12, 5736650), (15, 4589320), (17, 4049400), (20, 3441990), (24, 2868325), (25, 2753592), (30, 2294660), (34, 2024700), (40, 1720995), (50, 1376796), (51, 1349800), (60, 1147330), (68, 1012350), (75, 917864), (85, 809880), (100, 688398), (102, 674900), (120, 573665), (136, 506175), (150, 458932), (170, 404940), (200, 344199), (204, 337450), (255, 269960), (289, 238200), (300, 229466), (340, 202470), (397, 173400), (408, 168725), (425, 161976), (510, 134980), (578, 119100), (600, 114733), (680, 101235), (794, 86700), (850, 80988), (867, 79400), (1020, 67490), (1156, 59550), (1191, 57800), (1275, 53992), (1445, 47640), (1588, 43350), (1700, 40494), (1734, 39700), (1985, 34680), (2040, 33745), (2312, 29775), (2382, 28900), (2550, 26996), (2890, 23820), (3176, 21675), (3400, 20247), (3468, 19850), (3970, 17340), (4335, 15880), (4764, 14450), (5100, 13498), (5780, 11910), (5955, 11560), (6749, 10200), (6936, 9925), (7225, 9528), (7940, 8670)]