142730300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 331291296

約数和(自身を除く): 188560996

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 170, 226, 340, 425, 452, 565, 743, 850, 1130, 1486, 1700, 1921, 2260, 2825, 2972, 3715, 3842, 5650, 7430, 7684, 9605, 11300, 12631, 14860, 18575, 19210, 25262, 37150, 38420, 48025, 50524, 63155, 74300, 83959, 96050, 126310, 167918, 192100, 252620, 315775, 335836, 419795, 631550, 839590, 1263100, 1427303, 1679180, 2098975, 2854606, 4197950, 5709212, 7136515, 8395900, 14273030, 28546060, 35682575, 71365150, 142730300]

約数ペア:

[(1, 142730300), (2, 71365150), (4, 35682575), (5, 28546060), (10, 14273030), (17, 8395900), (20, 7136515), (25, 5709212), (34, 4197950), (50, 2854606), (68, 2098975), (85, 1679180), (100, 1427303), (113, 1263100), (170, 839590), (226, 631550), (340, 419795), (425, 335836), (452, 315775), (565, 252620), (743, 192100), (850, 167918), (1130, 126310), (1486, 96050), (1700, 83959), (1921, 74300), (2260, 63155), (2825, 50524), (2972, 48025), (3715, 38420), (3842, 37150), (5650, 25262), (7430, 19210), (7684, 18575), (9605, 14860), (11300, 12631)]