21673650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 35465550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 59, 62, 75, 79, 93, 118, 150, 155, 158, 177, 186, 237, 295, 310, 354, 395, 465, 474, 590, 775, 790, 885, 930, 1185, 1475, 1550, 1770, 1829, 1975, 2325, 2370, 2449, 2950, 3658, 3950, 4425, 4650, 4661, 4898, 5487, 5925, 7347, 8850, 9145, 9322, 10974, 11850, 12245, 13983, 14694, 18290, 23305, 24490, 27435, 27966, 36735, 45725, 46610, 54870, 61225, 69915, 73470, 91450, 116525, 122450, 137175, 139830, 144491, 183675, 233050, 274350, 288982, 349575, 367350, 433473, 699150, 722455, 866946, 1444910, 2167365, 3612275, 4334730, 7224550, 10836825, 21673650]

約数ペア:

[(1, 21673650), (2, 10836825), (3, 7224550), (5, 4334730), (6, 3612275), (10, 2167365), (15, 1444910), (25, 866946), (30, 722455), (31, 699150), (50, 433473), (59, 367350), (62, 349575), (75, 288982), (79, 274350), (93, 233050), (118, 183675), (150, 144491), (155, 139830), (158, 137175), (177, 122450), (186, 116525), (237, 91450), (295, 73470), (310, 69915), (354, 61225), (395, 54870), (465, 46610), (474, 45725), (590, 36735), (775, 27966), (790, 27435), (885, 24490), (930, 23305), (1185, 18290), (1475, 14694), (1550, 13983), (1770, 12245), (1829, 11850), (1975, 10974), (2325, 9322), (2370, 9145), (2449, 8850), (2950, 7347), (3658, 5925), (3950, 5487), (4425, 4898), (4650, 4661)]