70390950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 207714384

約数和(自身を除く): 137323434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 98, 105, 122, 147, 150, 157, 175, 183, 210, 245, 294, 305, 314, 350, 366, 427, 471, 490, 525, 610, 735, 785, 854, 915, 942, 1050, 1099, 1225, 1281, 1470, 1525, 1570, 1830, 2135, 2198, 2355, 2450, 2562, 2989, 3050, 3297, 3675, 3925, 4270, 4575, 4710, 5495, 5978, 6405, 6594, 7350, 7693, 7850, 8967, 9150, 9577, 10675, 10990, 11775, 12810, 14945, 15386, 16485, 17934, 19154, 21350, 23079, 23550, 27475, 28731, 29890, 32025, 32970, 38465, 44835, 46158, 47885, 54950, 57462, 64050, 67039, 74725, 76930, 82425, 89670, 95770, 115395, 134078, 143655, 149450, 164850, 192325, 201117, 224175, 230790, 239425, 287310, 335195, 384650, 402234, 448350, 469273, 478850, 576975, 670390, 718275, 938546, 1005585, 1153950, 1407819, 1436550, 1675975, 2011170, 2346365, 2815638, 3351950, 4692730, 5027925, 7039095, 10055850, 11731825, 14078190, 23463650, 35195475, 70390950]

約数ペア:

[(1, 70390950), (2, 35195475), (3, 23463650), (5, 14078190), (6, 11731825), (7, 10055850), (10, 7039095), (14, 5027925), (15, 4692730), (21, 3351950), (25, 2815638), (30, 2346365), (35, 2011170), (42, 1675975), (49, 1436550), (50, 1407819), (61, 1153950), (70, 1005585), (75, 938546), (98, 718275), (105, 670390), (122, 576975), (147, 478850), (150, 469273), (157, 448350), (175, 402234), (183, 384650), (210, 335195), (245, 287310), (294, 239425), (305, 230790), (314, 224175), (350, 201117), (366, 192325), (427, 164850), (471, 149450), (490, 143655), (525, 134078), (610, 115395), (735, 95770), (785, 89670), (854, 82425), (915, 76930), (942, 74725), (1050, 67039), (1099, 64050), (1225, 57462), (1281, 54950), (1470, 47885), (1525, 46158), (1570, 44835), (1830, 38465), (2135, 32970), (2198, 32025), (2355, 29890), (2450, 28731), (2562, 27475), (2989, 23550), (3050, 23079), (3297, 21350), (3675, 19154), (3925, 17934), (4270, 16485), (4575, 15386), (4710, 14945), (5495, 12810), (5978, 11775), (6405, 10990), (6594, 10675), (7350, 9577), (7693, 9150), (7850, 8967)]