221130900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 746436600

約数和(自身を除く): 525305700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 97, 100, 102, 149, 150, 153, 170, 180, 194, 204, 225, 255, 291, 298, 300, 306, 340, 388, 425, 447, 450, 485, 510, 582, 596, 612, 745, 765, 850, 873, 894, 900, 970, 1020, 1164, 1275, 1341, 1455, 1490, 1530, 1649, 1700, 1746, 1788, 1940, 2235, 2425, 2533, 2550, 2682, 2910, 2980, 3060, 3298, 3492, 3725, 3825, 4365, 4470, 4850, 4947, 5066, 5100, 5364, 5820, 6596, 6705, 7275, 7450, 7599, 7650, 8245, 8730, 8940, 9700, 9894, 10132, 11175, 12665, 13410, 14453, 14550, 14841, 14900, 15198, 15300, 16490, 17460, 19788, 21825, 22350, 22797, 24735, 25330, 26820, 28906, 29100, 29682, 30396, 32980, 33525, 37995, 41225, 43359, 43650, 44700, 45594, 49470, 50660, 57812, 59364, 63325, 67050, 72265, 74205, 75990, 82450, 86718, 87300, 91188, 98940, 113985, 123675, 126650, 130077, 134100, 144530, 148410, 151980, 164900, 173436, 189975, 216795, 227970, 245701, 247350, 253300, 260154, 289060, 296820, 361325, 371025, 379950, 433590, 455940, 491402, 494700, 520308, 569925, 650385, 722650, 737103, 742050, 759900, 867180, 982804, 1083975, 1139850, 1228505, 1300770, 1445300, 1474206, 1484100, 2167950, 2211309, 2279700, 2457010, 2601540, 2948412, 3251925, 3685515, 4335900, 4422618, 4914020, 6142525, 6503850, 7371030, 8845236, 11056545, 12285050, 13007700, 14742060, 18427575, 22113090, 24570100, 36855150, 44226180, 55282725, 73710300, 110565450, 221130900]

約数ペア:

[(1, 221130900), (2, 110565450), (3, 73710300), (4, 55282725), (5, 44226180), (6, 36855150), (9, 24570100), (10, 22113090), (12, 18427575), (15, 14742060), (17, 13007700), (18, 12285050), (20, 11056545), (25, 8845236), (30, 7371030), (34, 6503850), (36, 6142525), (45, 4914020), (50, 4422618), (51, 4335900), (60, 3685515), (68, 3251925), (75, 2948412), (85, 2601540), (90, 2457010), (97, 2279700), (100, 2211309), (102, 2167950), (149, 1484100), (150, 1474206), (153, 1445300), (170, 1300770), (180, 1228505), (194, 1139850), (204, 1083975), (225, 982804), (255, 867180), (291, 759900), (298, 742050), (300, 737103), (306, 722650), (340, 650385), (388, 569925), (425, 520308), (447, 494700), (450, 491402), (485, 455940), (510, 433590), (582, 379950), (596, 371025), (612, 361325), (745, 296820), (765, 289060), (850, 260154), (873, 253300), (894, 247350), (900, 245701), (970, 227970), (1020, 216795), (1164, 189975), (1275, 173436), (1341, 164900), (1455, 151980), (1490, 148410), (1530, 144530), (1649, 134100), (1700, 130077), (1746, 126650), (1788, 123675), (1940, 113985), (2235, 98940), (2425, 91188), (2533, 87300), (2550, 86718), (2682, 82450), (2910, 75990), (2980, 74205), (3060, 72265), (3298, 67050), (3492, 63325), (3725, 59364), (3825, 57812), (4365, 50660), (4470, 49470), (4850, 45594), (4947, 44700), (5066, 43650), (5100, 43359), (5364, 41225), (5820, 37995), (6596, 33525), (6705, 32980), (7275, 30396), (7450, 29682), (7599, 29100), (7650, 28906), (8245, 26820), (8730, 25330), (8940, 24735), (9700, 22797), (9894, 22350), (10132, 21825), (11175, 19788), (12665, 17460), (13410, 16490), (14453, 15300), (14550, 15198), (14841, 14900)]