79873020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 186238980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 90, 92, 108, 109, 115, 118, 135, 138, 177, 180, 207, 218, 230, 236, 270, 276, 295, 327, 345, 354, 414, 436, 460, 531, 540, 545, 590, 621, 654, 690, 708, 828, 885, 981, 1035, 1062, 1090, 1180, 1242, 1308, 1357, 1380, 1593, 1635, 1770, 1962, 2070, 2124, 2180, 2484, 2507, 2655, 2714, 2943, 3105, 3186, 3270, 3540, 3924, 4071, 4140, 4905, 5014, 5310, 5428, 5886, 6210, 6372, 6431, 6540, 6785, 7521, 7965, 8142, 9810, 10028, 10620, 11772, 12213, 12420, 12535, 12862, 13570, 14715, 15042, 15930, 16284, 19293, 19620, 20355, 22563, 24426, 25070, 25724, 27140, 29430, 30084, 31860, 32155, 36639, 37605, 38586, 40710, 45126, 48852, 50140, 57879, 58860, 61065, 64310, 67689, 73278, 75210, 77172, 81420, 90252, 96465, 112815, 115758, 122130, 128620, 135378, 146556, 147913, 150420, 173637, 183195, 192930, 225630, 231516, 244260, 270756, 289395, 295826, 338445, 347274, 366390, 385860, 443739, 451260, 578790, 591652, 676890, 694548, 732780, 739565, 868185, 887478, 1157580, 1331217, 1353780, 1479130, 1736370, 1774956, 2218695, 2662434, 2958260, 3472740, 3993651, 4437390, 5324868, 6656085, 7987302, 8874780, 13312170, 15974604, 19968255, 26624340, 39936510, 79873020]

約数ペア:

[(1, 79873020), (2, 39936510), (3, 26624340), (4, 19968255), (5, 15974604), (6, 13312170), (9, 8874780), (10, 7987302), (12, 6656085), (15, 5324868), (18, 4437390), (20, 3993651), (23, 3472740), (27, 2958260), (30, 2662434), (36, 2218695), (45, 1774956), (46, 1736370), (54, 1479130), (59, 1353780), (60, 1331217), (69, 1157580), (90, 887478), (92, 868185), (108, 739565), (109, 732780), (115, 694548), (118, 676890), (135, 591652), (138, 578790), (177, 451260), (180, 443739), (207, 385860), (218, 366390), (230, 347274), (236, 338445), (270, 295826), (276, 289395), (295, 270756), (327, 244260), (345, 231516), (354, 225630), (414, 192930), (436, 183195), (460, 173637), (531, 150420), (540, 147913), (545, 146556), (590, 135378), (621, 128620), (654, 122130), (690, 115758), (708, 112815), (828, 96465), (885, 90252), (981, 81420), (1035, 77172), (1062, 75210), (1090, 73278), (1180, 67689), (1242, 64310), (1308, 61065), (1357, 58860), (1380, 57879), (1593, 50140), (1635, 48852), (1770, 45126), (1962, 40710), (2070, 38586), (2124, 37605), (2180, 36639), (2484, 32155), (2507, 31860), (2655, 30084), (2714, 29430), (2943, 27140), (3105, 25724), (3186, 25070), (3270, 24426), (3540, 22563), (3924, 20355), (4071, 19620), (4140, 19293), (4905, 16284), (5014, 15930), (5310, 15042), (5428, 14715), (5886, 13570), (6210, 12862), (6372, 12535), (6431, 12420), (6540, 12213), (6785, 11772), (7521, 10620), (7965, 10028), (8142, 9810)]