56360780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 146991600

約数和(自身を除く): 90630820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 199, 238, 245, 289, 340, 398, 476, 490, 578, 595, 796, 833, 980, 995, 1156, 1190, 1393, 1445, 1666, 1990, 2023, 2380, 2786, 2890, 3332, 3383, 3980, 4046, 4165, 5572, 5780, 6766, 6965, 8092, 8330, 9751, 10115, 13532, 13930, 14161, 16660, 16915, 19502, 20230, 23681, 27860, 28322, 33830, 39004, 40460, 47362, 48755, 56644, 57511, 67660, 70805, 94724, 97510, 115022, 118405, 141610, 165767, 195020, 230044, 236810, 283220, 287555, 331534, 402577, 473620, 575110, 663068, 805154, 828835, 1150220, 1610308, 1657670, 2012885, 2818039, 3315340, 4025770, 5636078, 8051540, 11272156, 14090195, 28180390, 56360780]

約数ペア:

[(1, 56360780), (2, 28180390), (4, 14090195), (5, 11272156), (7, 8051540), (10, 5636078), (14, 4025770), (17, 3315340), (20, 2818039), (28, 2012885), (34, 1657670), (35, 1610308), (49, 1150220), (68, 828835), (70, 805154), (85, 663068), (98, 575110), (119, 473620), (140, 402577), (170, 331534), (196, 287555), (199, 283220), (238, 236810), (245, 230044), (289, 195020), (340, 165767), (398, 141610), (476, 118405), (490, 115022), (578, 97510), (595, 94724), (796, 70805), (833, 67660), (980, 57511), (995, 56644), (1156, 48755), (1190, 47362), (1393, 40460), (1445, 39004), (1666, 33830), (1990, 28322), (2023, 27860), (2380, 23681), (2786, 20230), (2890, 19502), (3332, 16915), (3383, 16660), (3980, 14161), (4046, 13930), (4165, 13532), (5572, 10115), (5780, 9751), (6766, 8330), (6965, 8092)]