157153860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 492762816

約数和(自身を除く): 335608956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 83, 90, 134, 157, 166, 180, 201, 249, 268, 314, 332, 335, 402, 415, 471, 498, 603, 628, 670, 747, 785, 804, 830, 942, 996, 1005, 1206, 1245, 1340, 1413, 1494, 1570, 1660, 1884, 2010, 2355, 2412, 2490, 2826, 2988, 3015, 3140, 3735, 4020, 4710, 4980, 5561, 5652, 6030, 7065, 7470, 9420, 10519, 11122, 12060, 13031, 14130, 14940, 16683, 21038, 22244, 26062, 27805, 28260, 31557, 33366, 39093, 42076, 50049, 52124, 52595, 55610, 63114, 65155, 66732, 78186, 83415, 94671, 100098, 105190, 111220, 117279, 126228, 130310, 156372, 157785, 166830, 189342, 195465, 200196, 210380, 234558, 250245, 260620, 315570, 333660, 378684, 390930, 469116, 473355, 500490, 586395, 631140, 781860, 873077, 946710, 1000980, 1172790, 1746154, 1893420, 2345580, 2619231, 3492308, 4365385, 5238462, 7857693, 8730770, 10476924, 13096155, 15715386, 17461540, 26192310, 31430772, 39288465, 52384620, 78576930, 157153860]

約数ペア:

[(1, 157153860), (2, 78576930), (3, 52384620), (4, 39288465), (5, 31430772), (6, 26192310), (9, 17461540), (10, 15715386), (12, 13096155), (15, 10476924), (18, 8730770), (20, 7857693), (30, 5238462), (36, 4365385), (45, 3492308), (60, 2619231), (67, 2345580), (83, 1893420), (90, 1746154), (134, 1172790), (157, 1000980), (166, 946710), (180, 873077), (201, 781860), (249, 631140), (268, 586395), (314, 500490), (332, 473355), (335, 469116), (402, 390930), (415, 378684), (471, 333660), (498, 315570), (603, 260620), (628, 250245), (670, 234558), (747, 210380), (785, 200196), (804, 195465), (830, 189342), (942, 166830), (996, 157785), (1005, 156372), (1206, 130310), (1245, 126228), (1340, 117279), (1413, 111220), (1494, 105190), (1570, 100098), (1660, 94671), (1884, 83415), (2010, 78186), (2355, 66732), (2412, 65155), (2490, 63114), (2826, 55610), (2988, 52595), (3015, 52124), (3140, 50049), (3735, 42076), (4020, 39093), (4710, 33366), (4980, 31557), (5561, 28260), (5652, 27805), (6030, 26062), (7065, 22244), (7470, 21038), (9420, 16683), (10519, 14940), (11122, 14130), (12060, 13031)]