1353641300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 3340619520

約数和(自身を除く): 1986978220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 79, 100, 110, 148, 158, 185, 220, 275, 316, 370, 395, 407, 421, 550, 740, 790, 814, 842, 869, 925, 1100, 1580, 1628, 1684, 1738, 1850, 1975, 2035, 2105, 2923, 3476, 3700, 3950, 4070, 4210, 4345, 4631, 5846, 7900, 8140, 8420, 8690, 9262, 10175, 10525, 11692, 14615, 15577, 17380, 18524, 20350, 21050, 21725, 23155, 29230, 31154, 32153, 33259, 40700, 42100, 43450, 46310, 58460, 62308, 64306, 66518, 73075, 77885, 86900, 92620, 115775, 128612, 133036, 146150, 155770, 160765, 166295, 171347, 231550, 292300, 311540, 321530, 332590, 342694, 365849, 389425, 463100, 643060, 665180, 685388, 731698, 778850, 803825, 831475, 856735, 1230583, 1463396, 1557700, 1607650, 1662950, 1713470, 1829245, 2461166, 3215300, 3325900, 3426940, 3658490, 4283675, 4922332, 6152915, 7316980, 8567350, 9146225, 12305830, 13536413, 17134700, 18292450, 24611660, 27072826, 30764575, 36584900, 54145652, 61529150, 67682065, 123058300, 135364130, 270728260, 338410325, 676820650, 1353641300]

約数ペア:

[(1, 1353641300), (2, 676820650), (4, 338410325), (5, 270728260), (10, 135364130), (11, 123058300), (20, 67682065), (22, 61529150), (25, 54145652), (37, 36584900), (44, 30764575), (50, 27072826), (55, 24611660), (74, 18292450), (79, 17134700), (100, 13536413), (110, 12305830), (148, 9146225), (158, 8567350), (185, 7316980), (220, 6152915), (275, 4922332), (316, 4283675), (370, 3658490), (395, 3426940), (407, 3325900), (421, 3215300), (550, 2461166), (740, 1829245), (790, 1713470), (814, 1662950), (842, 1607650), (869, 1557700), (925, 1463396), (1100, 1230583), (1580, 856735), (1628, 831475), (1684, 803825), (1738, 778850), (1850, 731698), (1975, 685388), (2035, 665180), (2105, 643060), (2923, 463100), (3476, 389425), (3700, 365849), (3950, 342694), (4070, 332590), (4210, 321530), (4345, 311540), (4631, 292300), (5846, 231550), (7900, 171347), (8140, 166295), (8420, 160765), (8690, 155770), (9262, 146150), (10175, 133036), (10525, 128612), (11692, 115775), (14615, 92620), (15577, 86900), (17380, 77885), (18524, 73075), (20350, 66518), (21050, 64306), (21725, 62308), (23155, 58460), (29230, 46310), (31154, 43450), (32153, 42100), (33259, 40700)]