72305730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 224040960

約数和(自身を除く): 151735230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 571, 603, 630, 670, 938, 945, 1005, 1142, 1206, 1407, 1713, 1809, 1890, 2010, 2345, 2814, 2855, 3015, 3426, 3618, 3997, 4221, 4690, 5139, 5710, 6030, 7035, 7994, 8442, 8565, 9045, 10278, 11991, 12663, 14070, 15417, 17130, 18090, 19985, 21105, 23982, 25326, 25695, 30834, 35973, 38257, 39970, 42210, 51390, 59955, 63315, 71946, 76514, 77085, 107919, 114771, 119910, 126630, 154170, 179865, 191285, 215838, 229542, 267799, 344313, 359730, 382570, 535598, 539595, 573855, 688626, 803397, 1032939, 1079190, 1147710, 1338995, 1606794, 1721565, 2065878, 2410191, 2677990, 3443130, 4016985, 4820382, 5164695, 7230573, 8033970, 10329390, 12050955, 14461146, 24101910, 36152865, 72305730]

約数ペア:

[(1, 72305730), (2, 36152865), (3, 24101910), (5, 14461146), (6, 12050955), (7, 10329390), (9, 8033970), (10, 7230573), (14, 5164695), (15, 4820382), (18, 4016985), (21, 3443130), (27, 2677990), (30, 2410191), (35, 2065878), (42, 1721565), (45, 1606794), (54, 1338995), (63, 1147710), (67, 1079190), (70, 1032939), (90, 803397), (105, 688626), (126, 573855), (134, 539595), (135, 535598), (189, 382570), (201, 359730), (210, 344313), (270, 267799), (315, 229542), (335, 215838), (378, 191285), (402, 179865), (469, 154170), (571, 126630), (603, 119910), (630, 114771), (670, 107919), (938, 77085), (945, 76514), (1005, 71946), (1142, 63315), (1206, 59955), (1407, 51390), (1713, 42210), (1809, 39970), (1890, 38257), (2010, 35973), (2345, 30834), (2814, 25695), (2855, 25326), (3015, 23982), (3426, 21105), (3618, 19985), (3997, 18090), (4221, 17130), (4690, 15417), (5139, 14070), (5710, 12663), (6030, 11991), (7035, 10278), (7994, 9045), (8442, 8565)]