128070900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 162

約数和(自身を含む): 421203510

約数和(自身を除く): 293132610

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 269, 276, 300, 345, 414, 450, 460, 529, 538, 575, 690, 807, 828, 900, 1035, 1058, 1076, 1150, 1345, 1380, 1587, 1614, 1725, 2070, 2116, 2300, 2421, 2645, 2690, 3174, 3228, 3450, 4035, 4140, 4761, 4842, 5175, 5290, 5380, 6187, 6348, 6725, 6900, 7935, 8070, 9522, 9684, 10350, 10580, 12105, 12374, 13225, 13450, 15870, 16140, 18561, 19044, 20175, 20700, 23805, 24210, 24748, 26450, 26900, 30935, 31740, 37122, 39675, 40350, 47610, 48420, 52900, 55683, 60525, 61870, 74244, 79350, 80700, 92805, 95220, 111366, 119025, 121050, 123740, 142301, 154675, 158700, 185610, 222732, 238050, 242100, 278415, 284602, 309350, 371220, 426903, 464025, 476100, 556830, 569204, 618700, 711505, 853806, 928050, 1113660, 1280709, 1392075, 1423010, 1707612, 1856100, 2134515, 2561418, 2784150, 2846020, 3557525, 4269030, 5122836, 5568300, 6403545, 7115050, 8538060, 10672575, 12807090, 14230100, 21345150, 25614180, 32017725, 42690300, 64035450, 128070900]

約数ペア:

[(1, 128070900), (2, 64035450), (3, 42690300), (4, 32017725), (5, 25614180), (6, 21345150), (9, 14230100), (10, 12807090), (12, 10672575), (15, 8538060), (18, 7115050), (20, 6403545), (23, 5568300), (25, 5122836), (30, 4269030), (36, 3557525), (45, 2846020), (46, 2784150), (50, 2561418), (60, 2134515), (69, 1856100), (75, 1707612), (90, 1423010), (92, 1392075), (100, 1280709), (115, 1113660), (138, 928050), (150, 853806), (180, 711505), (207, 618700), (225, 569204), (230, 556830), (269, 476100), (276, 464025), (300, 426903), (345, 371220), (414, 309350), (450, 284602), (460, 278415), (529, 242100), (538, 238050), (575, 222732), (690, 185610), (807, 158700), (828, 154675), (900, 142301), (1035, 123740), (1058, 121050), (1076, 119025), (1150, 111366), (1345, 95220), (1380, 92805), (1587, 80700), (1614, 79350), (1725, 74244), (2070, 61870), (2116, 60525), (2300, 55683), (2421, 52900), (2645, 48420), (2690, 47610), (3174, 40350), (3228, 39675), (3450, 37122), (4035, 31740), (4140, 30935), (4761, 26900), (4842, 26450), (5175, 24748), (5290, 24210), (5380, 23805), (6187, 20700), (6348, 20175), (6725, 19044), (6900, 18561), (7935, 16140), (8070, 15870), (9522, 13450), (9684, 13225), (10350, 12374), (10580, 12105)]