64515210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 159200640

約数和(自身を除く): 94685430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 178, 219, 267, 331, 365, 438, 445, 534, 662, 730, 890, 993, 1095, 1335, 1655, 1986, 2190, 2670, 3310, 4965, 6497, 9930, 12994, 19491, 24163, 29459, 32485, 38982, 48326, 58918, 64970, 72489, 88377, 97455, 120815, 144978, 147295, 176754, 194910, 241630, 294590, 362445, 441885, 724890, 883770, 2150507, 4301014, 6451521, 10752535, 12903042, 21505070, 32257605, 64515210]

約数ペア:

[(1, 64515210), (2, 32257605), (3, 21505070), (5, 12903042), (6, 10752535), (10, 6451521), (15, 4301014), (30, 2150507), (73, 883770), (89, 724890), (146, 441885), (178, 362445), (219, 294590), (267, 241630), (331, 194910), (365, 176754), (438, 147295), (445, 144978), (534, 120815), (662, 97455), (730, 88377), (890, 72489), (993, 64970), (1095, 58918), (1335, 48326), (1655, 38982), (1986, 32485), (2190, 29459), (2670, 24163), (3310, 19491), (4965, 12994), (6497, 9930)]