101950520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 274268160

約数和(自身を除く): 172317640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 94, 122, 127, 140, 188, 235, 244, 254, 280, 305, 329, 376, 427, 470, 488, 508, 610, 635, 658, 854, 889, 940, 1016, 1220, 1270, 1316, 1645, 1708, 1778, 1880, 2135, 2440, 2540, 2632, 2867, 3290, 3416, 3556, 4270, 4445, 5080, 5734, 5969, 6580, 7112, 7747, 8540, 8890, 11468, 11938, 13160, 14335, 15494, 17080, 17780, 20069, 22936, 23876, 28670, 29845, 30988, 35560, 38735, 40138, 41783, 47752, 54229, 57340, 59690, 61976, 77470, 80276, 83566, 100345, 108458, 114680, 119380, 154940, 160552, 167132, 200690, 208915, 216916, 238760, 271145, 309880, 334264, 364109, 401380, 417830, 433832, 542290, 728218, 802760, 835660, 1084580, 1456436, 1671320, 1820545, 2169160, 2548763, 2912872, 3641090, 5097526, 7282180, 10195052, 12743815, 14564360, 20390104, 25487630, 50975260, 101950520]

約数ペア:

[(1, 101950520), (2, 50975260), (4, 25487630), (5, 20390104), (7, 14564360), (8, 12743815), (10, 10195052), (14, 7282180), (20, 5097526), (28, 3641090), (35, 2912872), (40, 2548763), (47, 2169160), (56, 1820545), (61, 1671320), (70, 1456436), (94, 1084580), (122, 835660), (127, 802760), (140, 728218), (188, 542290), (235, 433832), (244, 417830), (254, 401380), (280, 364109), (305, 334264), (329, 309880), (376, 271145), (427, 238760), (470, 216916), (488, 208915), (508, 200690), (610, 167132), (635, 160552), (658, 154940), (854, 119380), (889, 114680), (940, 108458), (1016, 100345), (1220, 83566), (1270, 80276), (1316, 77470), (1645, 61976), (1708, 59690), (1778, 57340), (1880, 54229), (2135, 47752), (2440, 41783), (2540, 40138), (2632, 38735), (2867, 35560), (3290, 30988), (3416, 29845), (3556, 28670), (4270, 23876), (4445, 22936), (5080, 20069), (5734, 17780), (5969, 17080), (6580, 15494), (7112, 14335), (7747, 13160), (8540, 11938), (8890, 11468)]