421102240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11954

約数の個数: 96

約数和(自身を含む): 1134498960

約数和(自身を除く): 713396720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 11909, 17680, 23818, 35360, 47636, 59545, 95272, 119090, 154817, 190544, 202453, 238180, 309634, 381088, 404906, 476360, 619268, 774085, 809812, 952720, 1012265, 1238536, 1548170, 1619624, 1905440, 2024530, 2477072, 2631889, 3096340, 3239248, 4049060, 4954144, 5263778, 6192680, 6478496, 8098120, 10527556, 12385360, 13159445, 16196240, 21055112, 24770720, 26318890, 32392480, 42110224, 52637780, 84220448, 105275560, 210551120, 421102240]

約数ペア:

[(1, 421102240), (2, 210551120), (4, 105275560), (5, 84220448), (8, 52637780), (10, 42110224), (13, 32392480), (16, 26318890), (17, 24770720), (20, 21055112), (26, 16196240), (32, 13159445), (34, 12385360), (40, 10527556), (52, 8098120), (65, 6478496), (68, 6192680), (80, 5263778), (85, 4954144), (104, 4049060), (130, 3239248), (136, 3096340), (160, 2631889), (170, 2477072), (208, 2024530), (221, 1905440), (260, 1619624), (272, 1548170), (340, 1238536), (416, 1012265), (442, 952720), (520, 809812), (544, 774085), (680, 619268), (884, 476360), (1040, 404906), (1105, 381088), (1360, 309634), (1768, 238180), (2080, 202453), (2210, 190544), (2720, 154817), (3536, 119090), (4420, 95272), (7072, 59545), (8840, 47636), (11909, 35360), (17680, 23818)]