7924380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 23621808

約数和(自身を除く): 15697428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 457, 510, 578, 867, 914, 1020, 1156, 1371, 1445, 1734, 1828, 2285, 2742, 2890, 3468, 4335, 4570, 5484, 5780, 6855, 7769, 8670, 9140, 13710, 15538, 17340, 23307, 27420, 31076, 38845, 46614, 77690, 93228, 116535, 132073, 155380, 233070, 264146, 396219, 466140, 528292, 660365, 792438, 1320730, 1584876, 1981095, 2641460, 3962190, 7924380]

約数ペア:

[(1, 7924380), (2, 3962190), (3, 2641460), (4, 1981095), (5, 1584876), (6, 1320730), (10, 792438), (12, 660365), (15, 528292), (17, 466140), (20, 396219), (30, 264146), (34, 233070), (51, 155380), (60, 132073), (68, 116535), (85, 93228), (102, 77690), (170, 46614), (204, 38845), (255, 31076), (289, 27420), (340, 23307), (457, 17340), (510, 15538), (578, 13710), (867, 9140), (914, 8670), (1020, 7769), (1156, 6855), (1371, 5780), (1445, 5484), (1734, 4570), (1828, 4335), (2285, 3468), (2742, 2890)]