74072520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 253955520

約数和(自身を除く): 179883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 67, 72, 74, 83, 90, 111, 120, 134, 148, 166, 180, 185, 201, 222, 249, 268, 296, 332, 333, 335, 360, 370, 402, 415, 444, 498, 536, 555, 603, 664, 666, 670, 740, 747, 804, 830, 888, 996, 1005, 1110, 1206, 1245, 1332, 1340, 1480, 1494, 1608, 1660, 1665, 1992, 2010, 2220, 2412, 2479, 2490, 2664, 2680, 2988, 3015, 3071, 3320, 3330, 3735, 4020, 4440, 4824, 4958, 4980, 5561, 5976, 6030, 6142, 6660, 7437, 7470, 8040, 9213, 9916, 9960, 11122, 12060, 12284, 12395, 13320, 14874, 14940, 15355, 16683, 18426, 19832, 22244, 22311, 24120, 24568, 24790, 27639, 27805, 29748, 29880, 30710, 33366, 36852, 37185, 44488, 44622, 46065, 49580, 50049, 55278, 55610, 59496, 61420, 66732, 73704, 74370, 83415, 89244, 92130, 99160, 100098, 110556, 111220, 111555, 122840, 133464, 138195, 148740, 166830, 178488, 184260, 200196, 205757, 221112, 222440, 223110, 250245, 276390, 297480, 333660, 368520, 400392, 411514, 446220, 500490, 552780, 617271, 667320, 823028, 892440, 1000980, 1028785, 1105560, 1234542, 1646056, 1851813, 2001960, 2057570, 2469084, 3086355, 3703626, 4115140, 4938168, 6172710, 7407252, 8230280, 9259065, 12345420, 14814504, 18518130, 24690840, 37036260, 74072520]

約数ペア:

[(1, 74072520), (2, 37036260), (3, 24690840), (4, 18518130), (5, 14814504), (6, 12345420), (8, 9259065), (9, 8230280), (10, 7407252), (12, 6172710), (15, 4938168), (18, 4115140), (20, 3703626), (24, 3086355), (30, 2469084), (36, 2057570), (37, 2001960), (40, 1851813), (45, 1646056), (60, 1234542), (67, 1105560), (72, 1028785), (74, 1000980), (83, 892440), (90, 823028), (111, 667320), (120, 617271), (134, 552780), (148, 500490), (166, 446220), (180, 411514), (185, 400392), (201, 368520), (222, 333660), (249, 297480), (268, 276390), (296, 250245), (332, 223110), (333, 222440), (335, 221112), (360, 205757), (370, 200196), (402, 184260), (415, 178488), (444, 166830), (498, 148740), (536, 138195), (555, 133464), (603, 122840), (664, 111555), (666, 111220), (670, 110556), (740, 100098), (747, 99160), (804, 92130), (830, 89244), (888, 83415), (996, 74370), (1005, 73704), (1110, 66732), (1206, 61420), (1245, 59496), (1332, 55610), (1340, 55278), (1480, 50049), (1494, 49580), (1608, 46065), (1660, 44622), (1665, 44488), (1992, 37185), (2010, 36852), (2220, 33366), (2412, 30710), (2479, 29880), (2490, 29748), (2664, 27805), (2680, 27639), (2988, 24790), (3015, 24568), (3071, 24120), (3320, 22311), (3330, 22244), (3735, 19832), (4020, 18426), (4440, 16683), (4824, 15355), (4958, 14940), (4980, 14874), (5561, 13320), (5976, 12395), (6030, 12284), (6142, 12060), (6660, 11122), (7437, 9960), (7470, 9916), (8040, 9213)]