15549270940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{16141}}^1$

素因数の和:17147

約数の個数: 72

約数和(自身を含む): 38025644832

約数和(自身を除く): 22476373892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 983, 1966, 3932, 4915, 6881, 9830, 13762, 16141, 19660, 27524, 32282, 34405, 48167, 64564, 68810, 80705, 96334, 112987, 137620, 161410, 192668, 225974, 240835, 322820, 451948, 481670, 564935, 790909, 963340, 1129870, 1581818, 2259740, 3163636, 3954545, 7909090, 15818180, 15866603, 31733206, 63466412, 79333015, 111066221, 158666030, 222132442, 317332060, 444264884, 555331105, 777463547, 1110662210, 1554927094, 2221324420, 3109854188, 3887317735, 7774635470, 15549270940]

約数ペア:

[(1, 15549270940), (2, 7774635470), (4, 3887317735), (5, 3109854188), (7, 2221324420), (10, 1554927094), (14, 1110662210), (20, 777463547), (28, 555331105), (35, 444264884), (49, 317332060), (70, 222132442), (98, 158666030), (140, 111066221), (196, 79333015), (245, 63466412), (490, 31733206), (980, 15866603), (983, 15818180), (1966, 7909090), (3932, 3954545), (4915, 3163636), (6881, 2259740), (9830, 1581818), (13762, 1129870), (16141, 963340), (19660, 790909), (27524, 564935), (32282, 481670), (34405, 451948), (48167, 322820), (64564, 240835), (68810, 225974), (80705, 192668), (96334, 161410), (112987, 137620)]