51059540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 129959424

約数和(自身を除く): 78899884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 101, 115, 140, 157, 161, 202, 230, 314, 322, 404, 460, 505, 628, 644, 707, 785, 805, 1010, 1099, 1414, 1570, 1610, 2020, 2198, 2323, 2828, 3140, 3220, 3535, 3611, 4396, 4646, 5495, 7070, 7222, 9292, 10990, 11615, 14140, 14444, 15857, 16261, 18055, 21980, 23230, 25277, 31714, 32522, 36110, 46460, 50554, 63428, 65044, 72220, 79285, 81305, 101108, 110999, 126385, 158570, 162610, 221998, 252770, 317140, 325220, 364711, 443996, 505540, 554995, 729422, 1109990, 1458844, 1823555, 2219980, 2552977, 3647110, 5105954, 7294220, 10211908, 12764885, 25529770, 51059540]

約数ペア:

[(1, 51059540), (2, 25529770), (4, 12764885), (5, 10211908), (7, 7294220), (10, 5105954), (14, 3647110), (20, 2552977), (23, 2219980), (28, 1823555), (35, 1458844), (46, 1109990), (70, 729422), (92, 554995), (101, 505540), (115, 443996), (140, 364711), (157, 325220), (161, 317140), (202, 252770), (230, 221998), (314, 162610), (322, 158570), (404, 126385), (460, 110999), (505, 101108), (628, 81305), (644, 79285), (707, 72220), (785, 65044), (805, 63428), (1010, 50554), (1099, 46460), (1414, 36110), (1570, 32522), (1610, 31714), (2020, 25277), (2198, 23230), (2323, 21980), (2828, 18055), (3140, 16261), (3220, 15857), (3535, 14444), (3611, 14140), (4396, 11615), (4646, 10990), (5495, 9292), (7070, 7222)]