357749820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86413}}^1$

素因数の和:86451

約数の個数: 72

約数和(自身を含む): 1132369056

約数和(自身を除く): 774619236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 86413, 172826, 259239, 345652, 432065, 518478, 777717, 864130, 1036956, 1296195, 1555434, 1728260, 1987499, 2592390, 3110868, 3888585, 3974998, 5184780, 5962497, 7777170, 7949996, 9937495, 11924994, 15554340, 17887491, 19874990, 23849988, 29812485, 35774982, 39749980, 59624970, 71549964, 89437455, 119249940, 178874910, 357749820]

約数ペア:

[(1, 357749820), (2, 178874910), (3, 119249940), (4, 89437455), (5, 71549964), (6, 59624970), (9, 39749980), (10, 35774982), (12, 29812485), (15, 23849988), (18, 19874990), (20, 17887491), (23, 15554340), (30, 11924994), (36, 9937495), (45, 7949996), (46, 7777170), (60, 5962497), (69, 5184780), (90, 3974998), (92, 3888585), (115, 3110868), (138, 2592390), (180, 1987499), (207, 1728260), (230, 1555434), (276, 1296195), (345, 1036956), (414, 864130), (460, 777717), (690, 518478), (828, 432065), (1035, 345652), (1380, 259239), (2070, 172826), (4140, 86413)]