131766660

素因数分解:

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

素因数の和:215

約数の個数: 144

約数和(自身を含む): 427518000

約数和(自身を除く): 295751340

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, 4913, 5066, 5202, 5364, 5780, 6705, 7599, 8670, 8940, 9826, 10132, 10404, 12665, 13005, 13410, 14739, 15198, 17340, 19652, 22797, 24565, 25330, 26010, 26820, 29478, 30396, 37995, 43061, 44217, 45594, 49130, 50660, 52020, 58956, 73695, 75990, 86122, 88434, 91188, 98260, 113985, 129183, 147390, 151980, 172244, 176868, 215305, 221085, 227970, 258366, 294780, 387549, 430610, 442170, 455940, 516732, 645915, 732037, 775098, 861220, 884340, 1291830, 1464074, 1550196, 1937745, 2196111, 2583660, 2928148, 3660185, 3875490, 4392222, 6588333, 7320370, 7750980, 8784444, 10980555, 13176666, 14640740, 21961110, 26353332, 32941665, 43922220, 65883330, 131766660]

約数ペア:

[(1, 131766660), (2, 65883330), (3, 43922220), (4, 32941665), (5, 26353332), (6, 21961110), (9, 14640740), (10, 13176666), (12, 10980555), (15, 8784444), (17, 7750980), (18, 7320370), (20, 6588333), (30, 4392222), (34, 3875490), (36, 3660185), (45, 2928148), (51, 2583660), (60, 2196111), (68, 1937745), (85, 1550196), (90, 1464074), (102, 1291830), (149, 884340), (153, 861220), (170, 775098), (180, 732037), (204, 645915), (255, 516732), (289, 455940), (298, 442170), (306, 430610), (340, 387549), (447, 294780), (510, 258366), (578, 227970), (596, 221085), (612, 215305), (745, 176868), (765, 172244), (867, 151980), (894, 147390), (1020, 129183), (1156, 113985), (1341, 98260), (1445, 91188), (1490, 88434), (1530, 86122), (1734, 75990), (1788, 73695), (2235, 58956), (2533, 52020), (2601, 50660), (2682, 49130), (2890, 45594), (2980, 44217), (3060, 43061), (3468, 37995), (4335, 30396), (4470, 29478), (4913, 26820), (5066, 26010), (5202, 25330), (5364, 24565), (5780, 22797), (6705, 19652), (7599, 17340), (8670, 15198), (8940, 14739), (9826, 13410), (10132, 13005), (10404, 12665)]