490962010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 1142138880

約数和(自身を除く): 651176870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 101, 107, 110, 118, 154, 202, 214, 295, 385, 413, 505, 535, 590, 649, 707, 749, 770, 826, 1010, 1070, 1111, 1177, 1298, 1414, 1498, 2065, 2222, 2354, 3245, 3535, 3745, 4130, 4543, 5555, 5885, 5959, 6313, 6490, 7070, 7490, 7777, 8239, 9086, 10807, 11110, 11770, 11918, 12626, 15554, 16478, 21614, 22715, 29795, 31565, 38885, 41195, 41713, 44191, 45430, 54035, 59590, 63130, 65549, 69443, 75649, 77770, 82390, 83426, 88382, 108070, 118877, 131098, 138886, 151298, 208565, 220955, 237754, 327745, 347215, 378245, 417130, 441910, 458843, 486101, 594385, 637613, 655490, 694430, 756490, 832139, 917686, 972202, 1188770, 1275226, 1664278, 2294215, 2430505, 3188065, 4160695, 4463291, 4588430, 4861010, 6376130, 7013743, 8321390, 8926582, 14027486, 22316455, 35068715, 44632910, 49096201, 70137430, 98192402, 245481005, 490962010]

約数ペア:

[(1, 490962010), (2, 245481005), (5, 98192402), (7, 70137430), (10, 49096201), (11, 44632910), (14, 35068715), (22, 22316455), (35, 14027486), (55, 8926582), (59, 8321390), (70, 7013743), (77, 6376130), (101, 4861010), (107, 4588430), (110, 4463291), (118, 4160695), (154, 3188065), (202, 2430505), (214, 2294215), (295, 1664278), (385, 1275226), (413, 1188770), (505, 972202), (535, 917686), (590, 832139), (649, 756490), (707, 694430), (749, 655490), (770, 637613), (826, 594385), (1010, 486101), (1070, 458843), (1111, 441910), (1177, 417130), (1298, 378245), (1414, 347215), (1498, 327745), (2065, 237754), (2222, 220955), (2354, 208565), (3245, 151298), (3535, 138886), (3745, 131098), (4130, 118877), (4543, 108070), (5555, 88382), (5885, 83426), (5959, 82390), (6313, 77770), (6490, 75649), (7070, 69443), (7490, 65549), (7777, 63130), (8239, 59590), (9086, 54035), (10807, 45430), (11110, 44191), (11770, 41713), (11918, 41195), (12626, 38885), (15554, 31565), (16478, 29795), (21614, 22715)]