396293150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 836738112

約数和(自身を除く): 440444962

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 242, 275, 310, 341, 550, 605, 682, 775, 1210, 1550, 1705, 2113, 3025, 3410, 3751, 4226, 6050, 7502, 8525, 10565, 17050, 18755, 21130, 23243, 37510, 46486, 52825, 65503, 93775, 105650, 116215, 131006, 187550, 232430, 255673, 327515, 511346, 581075, 655030, 720533, 1162150, 1278365, 1441066, 1637575, 2556730, 3275150, 3602665, 6391825, 7205330, 7925863, 12783650, 15851726, 18013325, 36026650, 39629315, 79258630, 198146575, 396293150]

約数ペア:

[(1, 396293150), (2, 198146575), (5, 79258630), (10, 39629315), (11, 36026650), (22, 18013325), (25, 15851726), (31, 12783650), (50, 7925863), (55, 7205330), (62, 6391825), (110, 3602665), (121, 3275150), (155, 2556730), (242, 1637575), (275, 1441066), (310, 1278365), (341, 1162150), (550, 720533), (605, 655030), (682, 581075), (775, 511346), (1210, 327515), (1550, 255673), (1705, 232430), (2113, 187550), (3025, 131006), (3410, 116215), (3751, 105650), (4226, 93775), (6050, 65503), (7502, 52825), (8525, 46486), (10565, 37510), (17050, 23243), (18755, 21130)]