84666540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 272563200

約数和(自身を除く): 187896660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1013, 1194, 1393, 1990, 2026, 2388, 2786, 2985, 3039, 3980, 4052, 4179, 5065, 5572, 5970, 6078, 6965, 7091, 8358, 10130, 11940, 12156, 13930, 14182, 15195, 16716, 20260, 20895, 21273, 27860, 28364, 30390, 35455, 41790, 42546, 60780, 70910, 83580, 85092, 106365, 141820, 201587, 212730, 403174, 425460, 604761, 806348, 1007935, 1209522, 1411109, 2015870, 2419044, 2822218, 3023805, 4031740, 4233327, 5644436, 6047610, 7055545, 8466654, 12095220, 14111090, 16933308, 21166635, 28222180, 42333270, 84666540]

約数ペア:

[(1, 84666540), (2, 42333270), (3, 28222180), (4, 21166635), (5, 16933308), (6, 14111090), (7, 12095220), (10, 8466654), (12, 7055545), (14, 6047610), (15, 5644436), (20, 4233327), (21, 4031740), (28, 3023805), (30, 2822218), (35, 2419044), (42, 2015870), (60, 1411109), (70, 1209522), (84, 1007935), (105, 806348), (140, 604761), (199, 425460), (210, 403174), (398, 212730), (420, 201587), (597, 141820), (796, 106365), (995, 85092), (1013, 83580), (1194, 70910), (1393, 60780), (1990, 42546), (2026, 41790), (2388, 35455), (2786, 30390), (2985, 28364), (3039, 27860), (3980, 21273), (4052, 20895), (4179, 20260), (5065, 16716), (5572, 15195), (5970, 14182), (6078, 13930), (6965, 12156), (7091, 11940), (8358, 10130)]