61664945940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26352541}}^1$

素因数の和:26352569

約数の個数: 72

約数和(自身を含む): 201438831048

約数和(自身を除く): 139773885108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26352541, 52705082, 79057623, 105410164, 131762705, 158115246, 237172869, 263525410, 316230492, 342583033, 395288115, 474345738, 527050820, 685166066, 790576230, 948691476, 1027749099, 1185864345, 1370332132, 1581152460, 1712915165, 2055498198, 2371728690, 3083247297, 3425830330, 4110996396, 4743457380, 5138745495, 6166494594, 6851660660, 10277490990, 12332989188, 15416236485, 20554981980, 30832472970, 61664945940]

約数ペア:

[(1, 61664945940), (2, 30832472970), (3, 20554981980), (4, 15416236485), (5, 12332989188), (6, 10277490990), (9, 6851660660), (10, 6166494594), (12, 5138745495), (13, 4743457380), (15, 4110996396), (18, 3425830330), (20, 3083247297), (26, 2371728690), (30, 2055498198), (36, 1712915165), (39, 1581152460), (45, 1370332132), (52, 1185864345), (60, 1027749099), (65, 948691476), (78, 790576230), (90, 685166066), (117, 527050820), (130, 474345738), (156, 395288115), (180, 342583033), (195, 316230492), (234, 263525410), (260, 237172869), (390, 158115246), (468, 131762705), (585, 105410164), (780, 79057623), (1170, 52705082), (2340, 26352541)]