875249140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 1943222400

約数和(自身を除く): 1067973260

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 89, 134, 164, 178, 179, 205, 268, 335, 356, 358, 410, 445, 670, 716, 820, 890, 895, 1340, 1780, 1790, 2747, 3580, 3649, 5494, 5963, 7298, 7339, 10988, 11926, 11993, 13735, 14596, 14678, 15931, 18245, 23852, 23986, 27470, 29356, 29815, 31862, 36490, 36695, 47972, 54940, 59630, 59965, 63724, 72980, 73390, 79655, 119260, 119930, 146780, 159310, 239860, 244483, 318620, 488966, 491713, 653171, 977932, 983426, 1067377, 1222415, 1306342, 1966852, 2134754, 2444830, 2458565, 2612684, 3265855, 4269508, 4889660, 4917130, 5336885, 6531710, 9834260, 10673770, 13063420, 21347540, 43762457, 87524914, 175049828, 218812285, 437624570, 875249140]

約数ペア:

[(1, 875249140), (2, 437624570), (4, 218812285), (5, 175049828), (10, 87524914), (20, 43762457), (41, 21347540), (67, 13063420), (82, 10673770), (89, 9834260), (134, 6531710), (164, 5336885), (178, 4917130), (179, 4889660), (205, 4269508), (268, 3265855), (335, 2612684), (356, 2458565), (358, 2444830), (410, 2134754), (445, 1966852), (670, 1306342), (716, 1222415), (820, 1067377), (890, 983426), (895, 977932), (1340, 653171), (1780, 491713), (1790, 488966), (2747, 318620), (3580, 244483), (3649, 239860), (5494, 159310), (5963, 146780), (7298, 119930), (7339, 119260), (10988, 79655), (11926, 73390), (11993, 72980), (13735, 63724), (14596, 59965), (14678, 59630), (15931, 54940), (18245, 47972), (23852, 36695), (23986, 36490), (27470, 31862), (29356, 29815)]