201312100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 508717440

約数和(自身を除く): 307405340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 73, 92, 100, 109, 110, 115, 146, 218, 220, 230, 253, 275, 292, 365, 436, 460, 506, 545, 550, 575, 730, 803, 1012, 1090, 1100, 1150, 1199, 1265, 1460, 1606, 1679, 1825, 2180, 2300, 2398, 2507, 2530, 2725, 3212, 3358, 3650, 4015, 4796, 5014, 5060, 5450, 5995, 6325, 6716, 7300, 7957, 8030, 8395, 10028, 10900, 11990, 12535, 12650, 15914, 16060, 16790, 18469, 20075, 23980, 25070, 25300, 27577, 29975, 31828, 33580, 36938, 39785, 40150, 41975, 50140, 55154, 59950, 62675, 73876, 79570, 80300, 83950, 87527, 92345, 110308, 119900, 125350, 137885, 159140, 167900, 175054, 183011, 184690, 198925, 250700, 275770, 350108, 366022, 369380, 397850, 437635, 461725, 551540, 689425, 732044, 795700, 875270, 915055, 923450, 1378850, 1750540, 1830110, 1846900, 2013121, 2188175, 2757700, 3660220, 4026242, 4376350, 4575275, 8052484, 8752700, 9150550, 10065605, 18301100, 20131210, 40262420, 50328025, 100656050, 201312100]

約数ペア:

[(1, 201312100), (2, 100656050), (4, 50328025), (5, 40262420), (10, 20131210), (11, 18301100), (20, 10065605), (22, 9150550), (23, 8752700), (25, 8052484), (44, 4575275), (46, 4376350), (50, 4026242), (55, 3660220), (73, 2757700), (92, 2188175), (100, 2013121), (109, 1846900), (110, 1830110), (115, 1750540), (146, 1378850), (218, 923450), (220, 915055), (230, 875270), (253, 795700), (275, 732044), (292, 689425), (365, 551540), (436, 461725), (460, 437635), (506, 397850), (545, 369380), (550, 366022), (575, 350108), (730, 275770), (803, 250700), (1012, 198925), (1090, 184690), (1100, 183011), (1150, 175054), (1199, 167900), (1265, 159140), (1460, 137885), (1606, 125350), (1679, 119900), (1825, 110308), (2180, 92345), (2300, 87527), (2398, 83950), (2507, 80300), (2530, 79570), (2725, 73876), (3212, 62675), (3358, 59950), (3650, 55154), (4015, 50140), (4796, 41975), (5014, 40150), (5060, 39785), (5450, 36938), (5995, 33580), (6325, 31828), (6716, 29975), (7300, 27577), (7957, 25300), (8030, 25070), (8395, 23980), (10028, 20075), (10900, 18469), (11990, 16790), (12535, 16060), (12650, 15914)]