21103670484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1459}}^1$

素因数の和:2510

約数の個数: 144

約数和(自身を含む): 59402237440

約数和(自身を除く): 38298566956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 997, 1116, 1209, 1459, 1612, 1994, 2418, 2918, 2991, 3627, 3988, 4377, 4836, 5836, 5982, 7254, 8754, 8973, 11964, 12961, 13131, 14508, 17508, 17946, 18967, 25922, 26262, 30907, 35892, 37934, 38883, 45229, 51844, 52524, 56901, 61814, 75868, 77766, 90458, 92721, 113802, 116649, 123628, 135687, 155532, 170703, 180916, 185442, 227604, 233298, 271374, 278163, 341406, 370884, 401791, 407061, 466596, 542748, 556326, 587977, 682812, 803582, 814122, 1112652, 1175954, 1205373, 1454623, 1607164, 1628244, 1763931, 2351908, 2410746, 2909246, 3527862, 3616119, 4363869, 4821492, 5291793, 5818492, 7055724, 7232238, 8727738, 10583586, 13091607, 14464476, 17455476, 18910099, 21167172, 26183214, 37820198, 45093313, 52366428, 56730297, 75640396, 90186626, 113460594, 135279939, 170190891, 180373252, 226921188, 270559878, 340381782, 405839817, 541119756, 586213069, 680763564, 811679634, 1172426138, 1623359268, 1758639207, 2344852276, 3517278414, 5275917621, 7034556828, 10551835242, 21103670484]

約数ペア:

[(1, 21103670484), (2, 10551835242), (3, 7034556828), (4, 5275917621), (6, 3517278414), (9, 2344852276), (12, 1758639207), (13, 1623359268), (18, 1172426138), (26, 811679634), (31, 680763564), (36, 586213069), (39, 541119756), (52, 405839817), (62, 340381782), (78, 270559878), (93, 226921188), (117, 180373252), (124, 170190891), (156, 135279939), (186, 113460594), (234, 90186626), (279, 75640396), (372, 56730297), (403, 52366428), (468, 45093313), (558, 37820198), (806, 26183214), (997, 21167172), (1116, 18910099), (1209, 17455476), (1459, 14464476), (1612, 13091607), (1994, 10583586), (2418, 8727738), (2918, 7232238), (2991, 7055724), (3627, 5818492), (3988, 5291793), (4377, 4821492), (4836, 4363869), (5836, 3616119), (5982, 3527862), (7254, 2909246), (8754, 2410746), (8973, 2351908), (11964, 1763931), (12961, 1628244), (13131, 1607164), (14508, 1454623), (17508, 1205373), (17946, 1175954), (18967, 1112652), (25922, 814122), (26262, 803582), (30907, 682812), (35892, 587977), (37934, 556326), (38883, 542748), (45229, 466596), (51844, 407061), (52524, 401791), (56901, 370884), (61814, 341406), (75868, 278163), (77766, 271374), (90458, 233298), (92721, 227604), (113802, 185442), (116649, 180916), (123628, 170703), (135687, 155532)]