79300780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 111211220

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 89, 92, 115, 130, 149, 178, 230, 260, 298, 299, 356, 445, 460, 596, 598, 745, 890, 1157, 1196, 1490, 1495, 1780, 1937, 2047, 2314, 2980, 2990, 3427, 3874, 4094, 4628, 5785, 5980, 6854, 7748, 8188, 9685, 10235, 11570, 13261, 13708, 17135, 19370, 20470, 23140, 26522, 26611, 34270, 38740, 40940, 44551, 53044, 53222, 66305, 68540, 89102, 106444, 132610, 133055, 172393, 178204, 222755, 265220, 266110, 305003, 344786, 445510, 532220, 610006, 689572, 861965, 891020, 1220012, 1525015, 1723930, 3050030, 3447860, 3965039, 6100060, 7930078, 15860156, 19825195, 39650390, 79300780]

約数ペア:

[(1, 79300780), (2, 39650390), (4, 19825195), (5, 15860156), (10, 7930078), (13, 6100060), (20, 3965039), (23, 3447860), (26, 3050030), (46, 1723930), (52, 1525015), (65, 1220012), (89, 891020), (92, 861965), (115, 689572), (130, 610006), (149, 532220), (178, 445510), (230, 344786), (260, 305003), (298, 266110), (299, 265220), (356, 222755), (445, 178204), (460, 172393), (596, 133055), (598, 132610), (745, 106444), (890, 89102), (1157, 68540), (1196, 66305), (1490, 53222), (1495, 53044), (1780, 44551), (1937, 40940), (2047, 38740), (2314, 34270), (2980, 26611), (2990, 26522), (3427, 23140), (3874, 20470), (4094, 19370), (4628, 17135), (5785, 13708), (5980, 13261), (6854, 11570), (7748, 10235), (8188, 9685)]