71973510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 207498240

約数和(自身を除く): 135524730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 59, 70, 74, 105, 111, 118, 157, 177, 185, 210, 222, 259, 295, 314, 354, 370, 413, 471, 518, 555, 590, 777, 785, 826, 885, 942, 1099, 1110, 1239, 1295, 1554, 1570, 1770, 2065, 2183, 2198, 2355, 2478, 2590, 3297, 3885, 4130, 4366, 4710, 5495, 5809, 6195, 6549, 6594, 7770, 9263, 10915, 10990, 11618, 12390, 13098, 15281, 16485, 17427, 18526, 21830, 27789, 29045, 30562, 32745, 32970, 34854, 40663, 45843, 46315, 55578, 58090, 64841, 65490, 76405, 81326, 87135, 91686, 92630, 121989, 129682, 138945, 152810, 174270, 194523, 203315, 229215, 243978, 277890, 324205, 342731, 389046, 406630, 458430, 609945, 648410, 685462, 972615, 1028193, 1219890, 1713655, 1945230, 2056386, 2399117, 3427310, 4798234, 5140965, 7197351, 10281930, 11995585, 14394702, 23991170, 35986755, 71973510]

約数ペア:

[(1, 71973510), (2, 35986755), (3, 23991170), (5, 14394702), (6, 11995585), (7, 10281930), (10, 7197351), (14, 5140965), (15, 4798234), (21, 3427310), (30, 2399117), (35, 2056386), (37, 1945230), (42, 1713655), (59, 1219890), (70, 1028193), (74, 972615), (105, 685462), (111, 648410), (118, 609945), (157, 458430), (177, 406630), (185, 389046), (210, 342731), (222, 324205), (259, 277890), (295, 243978), (314, 229215), (354, 203315), (370, 194523), (413, 174270), (471, 152810), (518, 138945), (555, 129682), (590, 121989), (777, 92630), (785, 91686), (826, 87135), (885, 81326), (942, 76405), (1099, 65490), (1110, 64841), (1239, 58090), (1295, 55578), (1554, 46315), (1570, 45843), (1770, 40663), (2065, 34854), (2183, 32970), (2198, 32745), (2355, 30562), (2478, 29045), (2590, 27789), (3297, 21830), (3885, 18526), (4130, 17427), (4366, 16485), (4710, 15281), (5495, 13098), (5809, 12390), (6195, 11618), (6549, 10990), (6594, 10915), (7770, 9263)]