81465450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 223110720

約数和(自身を除く): 141645270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 97, 110, 150, 165, 194, 275, 291, 330, 485, 509, 550, 582, 825, 970, 1018, 1067, 1455, 1527, 1650, 2134, 2425, 2545, 2910, 3054, 3201, 4850, 5090, 5335, 5599, 6402, 7275, 7635, 10670, 11198, 12725, 14550, 15270, 16005, 16797, 25450, 26675, 27995, 32010, 33594, 38175, 49373, 53350, 55990, 76350, 80025, 83985, 98746, 139975, 148119, 160050, 167970, 246865, 279950, 296238, 419925, 493730, 543103, 740595, 839850, 1086206, 1234325, 1481190, 1629309, 2468650, 2715515, 3258618, 3702975, 5431030, 7405950, 8146545, 13577575, 16293090, 27155150, 40732725, 81465450]

約数ペア:

[(1, 81465450), (2, 40732725), (3, 27155150), (5, 16293090), (6, 13577575), (10, 8146545), (11, 7405950), (15, 5431030), (22, 3702975), (25, 3258618), (30, 2715515), (33, 2468650), (50, 1629309), (55, 1481190), (66, 1234325), (75, 1086206), (97, 839850), (110, 740595), (150, 543103), (165, 493730), (194, 419925), (275, 296238), (291, 279950), (330, 246865), (485, 167970), (509, 160050), (550, 148119), (582, 139975), (825, 98746), (970, 83985), (1018, 80025), (1067, 76350), (1455, 55990), (1527, 53350), (1650, 49373), (2134, 38175), (2425, 33594), (2545, 32010), (2910, 27995), (3054, 26675), (3201, 25450), (4850, 16797), (5090, 16005), (5335, 15270), (5599, 14550), (6402, 12725), (7275, 11198), (7635, 10670)]