64895220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27733}}^1$

素因数の和:27761

約数の個数: 72

約数和(自身を含む): 211998696

約数和(自身を除く): 147103476

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, 27733, 55466, 83199, 110932, 138665, 166398, 249597, 277330, 332796, 360529, 415995, 499194, 554660, 721058, 831990, 998388, 1081587, 1247985, 1442116, 1663980, 1802645, 2163174, 2495970, 3244761, 3605290, 4326348, 4991940, 5407935, 6489522, 7210580, 10815870, 12979044, 16223805, 21631740, 32447610, 64895220]

約数ペア:

[(1, 64895220), (2, 32447610), (3, 21631740), (4, 16223805), (5, 12979044), (6, 10815870), (9, 7210580), (10, 6489522), (12, 5407935), (13, 4991940), (15, 4326348), (18, 3605290), (20, 3244761), (26, 2495970), (30, 2163174), (36, 1802645), (39, 1663980), (45, 1442116), (52, 1247985), (60, 1081587), (65, 998388), (78, 831990), (90, 721058), (117, 554660), (130, 499194), (156, 415995), (180, 360529), (195, 332796), (234, 277330), (260, 249597), (390, 166398), (468, 138665), (585, 110932), (780, 83199), (1170, 55466), (2340, 27733)]