7750980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 25143300

約数和(自身を除く): 17392320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 149, 153, 170, 180, 204, 255, 289, 298, 306, 340, 447, 510, 578, 596, 612, 745, 765, 867, 894, 1020, 1156, 1341, 1445, 1490, 1530, 1734, 1788, 2235, 2533, 2601, 2682, 2890, 2980, 3060, 3468, 4335, 4470, 5066, 5202, 5364, 5780, 6705, 7599, 8670, 8940, 10132, 10404, 12665, 13005, 13410, 15198, 17340, 22797, 25330, 26010, 26820, 30396, 37995, 43061, 45594, 50660, 52020, 75990, 86122, 91188, 113985, 129183, 151980, 172244, 215305, 227970, 258366, 387549, 430610, 455940, 516732, 645915, 775098, 861220, 1291830, 1550196, 1937745, 2583660, 3875490, 7750980]

約数ペア:

[(1, 7750980), (2, 3875490), (3, 2583660), (4, 1937745), (5, 1550196), (6, 1291830), (9, 861220), (10, 775098), (12, 645915), (15, 516732), (17, 455940), (18, 430610), (20, 387549), (30, 258366), (34, 227970), (36, 215305), (45, 172244), (51, 151980), (60, 129183), (68, 113985), (85, 91188), (90, 86122), (102, 75990), (149, 52020), (153, 50660), (170, 45594), (180, 43061), (204, 37995), (255, 30396), (289, 26820), (298, 26010), (306, 25330), (340, 22797), (447, 17340), (510, 15198), (578, 13410), (596, 13005), (612, 12665), (745, 10404), (765, 10132), (867, 8940), (894, 8670), (1020, 7599), (1156, 6705), (1341, 5780), (1445, 5364), (1490, 5202), (1530, 5066), (1734, 4470), (1788, 4335), (2235, 3468), (2533, 3060), (2601, 2980), (2682, 2890)]