76822980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98491}}^1$

素因数の和:98516

約数の個数: 48

約数和(自身を含む): 231653184

約数和(自身を除く): 154830204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98491, 196982, 295473, 393964, 492455, 590946, 984910, 1181892, 1280383, 1477365, 1969820, 2560766, 2954730, 3841149, 5121532, 5909460, 6401915, 7682298, 12803830, 15364596, 19205745, 25607660, 38411490, 76822980]

約数ペア:

[(1, 76822980), (2, 38411490), (3, 25607660), (4, 19205745), (5, 15364596), (6, 12803830), (10, 7682298), (12, 6401915), (13, 5909460), (15, 5121532), (20, 3841149), (26, 2954730), (30, 2560766), (39, 1969820), (52, 1477365), (60, 1280383), (65, 1181892), (78, 984910), (130, 590946), (156, 492455), (195, 393964), (260, 295473), (390, 196982), (780, 98491)]