69257720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 118748680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 79, 101, 124, 140, 155, 158, 202, 217, 248, 280, 310, 316, 395, 404, 434, 505, 553, 620, 632, 707, 790, 808, 868, 1010, 1085, 1106, 1240, 1414, 1580, 1736, 2020, 2170, 2212, 2449, 2765, 2828, 3131, 3160, 3535, 4040, 4340, 4424, 4898, 5530, 5656, 6262, 7070, 7979, 8680, 9796, 11060, 12245, 12524, 14140, 15655, 15958, 17143, 19592, 21917, 22120, 24490, 25048, 28280, 31310, 31916, 34286, 39895, 43834, 48980, 55853, 62620, 63832, 68572, 79790, 85715, 87668, 97960, 109585, 111706, 125240, 137144, 159580, 171430, 175336, 219170, 223412, 247349, 279265, 319160, 342860, 438340, 446824, 494698, 558530, 685720, 876680, 989396, 1117060, 1236745, 1731443, 1978792, 2234120, 2473490, 3462886, 4946980, 6925772, 8657215, 9893960, 13851544, 17314430, 34628860, 69257720]

約数ペア:

[(1, 69257720), (2, 34628860), (4, 17314430), (5, 13851544), (7, 9893960), (8, 8657215), (10, 6925772), (14, 4946980), (20, 3462886), (28, 2473490), (31, 2234120), (35, 1978792), (40, 1731443), (56, 1236745), (62, 1117060), (70, 989396), (79, 876680), (101, 685720), (124, 558530), (140, 494698), (155, 446824), (158, 438340), (202, 342860), (217, 319160), (248, 279265), (280, 247349), (310, 223412), (316, 219170), (395, 175336), (404, 171430), (434, 159580), (505, 137144), (553, 125240), (620, 111706), (632, 109585), (707, 97960), (790, 87668), (808, 85715), (868, 79790), (1010, 68572), (1085, 63832), (1106, 62620), (1240, 55853), (1414, 48980), (1580, 43834), (1736, 39895), (2020, 34286), (2170, 31916), (2212, 31310), (2449, 28280), (2765, 25048), (2828, 24490), (3131, 22120), (3160, 21917), (3535, 19592), (4040, 17143), (4340, 15958), (4424, 15655), (4898, 14140), (5530, 12524), (5656, 12245), (6262, 11060), (7070, 9796), (7979, 8680)]