551219900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 1579398912

約数和(自身を除く): 1028179012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1540, 1700, 1870, 1925, 2380, 2618, 2975, 3740, 3850, 4211, 4675, 5236, 5950, 6545, 7700, 8422, 9350, 11900, 13090, 16844, 18700, 21055, 26180, 29477, 32725, 42110, 46321, 58954, 65450, 71587, 84220, 92642, 105275, 117908, 130900, 143174, 147385, 185284, 210550, 231605, 286348, 294770, 324247, 357935, 421100, 463210, 501109, 589540, 648494, 715870, 736925, 787457, 926420, 1002218, 1158025, 1296988, 1431740, 1473850, 1574914, 1621235, 1789675, 2004436, 2316050, 2505545, 2947700, 3149828, 3242470, 3579350, 3937285, 4632100, 5011090, 5512199, 6484940, 7158700, 7874570, 8106175, 10022180, 11024398, 12527725, 15749140, 16212350, 19686425, 22048796, 25055450, 27560995, 32424700, 39372850, 50110900, 55121990, 78745700, 110243980, 137804975, 275609950, 551219900]

約数ペア:

[(1, 551219900), (2, 275609950), (4, 137804975), (5, 110243980), (7, 78745700), (10, 55121990), (11, 50110900), (14, 39372850), (17, 32424700), (20, 27560995), (22, 25055450), (25, 22048796), (28, 19686425), (34, 16212350), (35, 15749140), (44, 12527725), (50, 11024398), (55, 10022180), (68, 8106175), (70, 7874570), (77, 7158700), (85, 6484940), (100, 5512199), (110, 5011090), (119, 4632100), (140, 3937285), (154, 3579350), (170, 3242470), (175, 3149828), (187, 2947700), (220, 2505545), (238, 2316050), (275, 2004436), (308, 1789675), (340, 1621235), (350, 1574914), (374, 1473850), (385, 1431740), (425, 1296988), (476, 1158025), (550, 1002218), (595, 926420), (700, 787457), (748, 736925), (770, 715870), (850, 648494), (935, 589540), (1100, 501109), (1190, 463210), (1309, 421100), (1540, 357935), (1700, 324247), (1870, 294770), (1925, 286348), (2380, 231605), (2618, 210550), (2975, 185284), (3740, 147385), (3850, 143174), (4211, 130900), (4675, 117908), (5236, 105275), (5950, 92642), (6545, 84220), (7700, 71587), (8422, 65450), (9350, 58954), (11900, 46321), (13090, 42110), (16844, 32725), (18700, 29477), (21055, 26180)]