144428180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 341397504

約数和(自身を除く): 196969324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 53, 65, 94, 106, 130, 188, 212, 223, 235, 260, 265, 446, 470, 530, 611, 689, 892, 940, 1060, 1115, 1222, 1378, 2230, 2444, 2491, 2756, 2899, 3055, 3445, 4460, 4982, 5798, 6110, 6890, 9964, 10481, 11596, 11819, 12220, 12455, 13780, 14495, 20962, 23638, 24910, 28990, 32383, 41924, 47276, 49820, 52405, 57980, 59095, 64766, 104810, 118190, 129532, 136253, 153647, 161915, 209620, 236380, 272506, 307294, 323830, 545012, 555493, 614588, 647660, 681265, 768235, 1110986, 1362530, 1536470, 2221972, 2725060, 2777465, 3072940, 5554930, 7221409, 11109860, 14442818, 28885636, 36107045, 72214090, 144428180]

約数ペア:

[(1, 144428180), (2, 72214090), (4, 36107045), (5, 28885636), (10, 14442818), (13, 11109860), (20, 7221409), (26, 5554930), (47, 3072940), (52, 2777465), (53, 2725060), (65, 2221972), (94, 1536470), (106, 1362530), (130, 1110986), (188, 768235), (212, 681265), (223, 647660), (235, 614588), (260, 555493), (265, 545012), (446, 323830), (470, 307294), (530, 272506), (611, 236380), (689, 209620), (892, 161915), (940, 153647), (1060, 136253), (1115, 129532), (1222, 118190), (1378, 104810), (2230, 64766), (2444, 59095), (2491, 57980), (2756, 52405), (2899, 49820), (3055, 47276), (3445, 41924), (4460, 32383), (4982, 28990), (5798, 24910), (6110, 23638), (6890, 20962), (9964, 14495), (10481, 13780), (11596, 12455), (11819, 12220)]