78738900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15439}}^1$

素因数の和:15473

約数の個数: 72

約数和(自身を含む): 241234560

約数和(自身を除く): 162495660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15439, 30878, 46317, 61756, 77195, 92634, 154390, 185268, 231585, 262463, 308780, 385975, 463170, 524926, 771950, 787389, 926340, 1049852, 1157925, 1312315, 1543900, 1574778, 2315850, 2624630, 3149556, 3936945, 4631700, 5249260, 6561575, 7873890, 13123150, 15747780, 19684725, 26246300, 39369450, 78738900]

約数ペア:

[(1, 78738900), (2, 39369450), (3, 26246300), (4, 19684725), (5, 15747780), (6, 13123150), (10, 7873890), (12, 6561575), (15, 5249260), (17, 4631700), (20, 3936945), (25, 3149556), (30, 2624630), (34, 2315850), (50, 1574778), (51, 1543900), (60, 1312315), (68, 1157925), (75, 1049852), (85, 926340), (100, 787389), (102, 771950), (150, 524926), (170, 463170), (204, 385975), (255, 308780), (300, 262463), (340, 231585), (425, 185268), (510, 154390), (850, 92634), (1020, 77195), (1275, 61756), (1700, 46317), (2550, 30878), (5100, 15439)]