103500980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 251593440

約数和(自身を除く): 148092460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2251, 2299, 2420, 4180, 4502, 4598, 9004, 9196, 11255, 11495, 22510, 22990, 24761, 42769, 45020, 45980, 49522, 85538, 99044, 123805, 171076, 213845, 247610, 272371, 427690, 470459, 495220, 544742, 855380, 940918, 1089484, 1361855, 1881836, 2352295, 2723710, 4704590, 5175049, 5447420, 9409180, 10350098, 20700196, 25875245, 51750490, 103500980]

約数ペア:

[(1, 103500980), (2, 51750490), (4, 25875245), (5, 20700196), (10, 10350098), (11, 9409180), (19, 5447420), (20, 5175049), (22, 4704590), (38, 2723710), (44, 2352295), (55, 1881836), (76, 1361855), (95, 1089484), (110, 940918), (121, 855380), (190, 544742), (209, 495220), (220, 470459), (242, 427690), (380, 272371), (418, 247610), (484, 213845), (605, 171076), (836, 123805), (1045, 99044), (1210, 85538), (2090, 49522), (2251, 45980), (2299, 45020), (2420, 42769), (4180, 24761), (4502, 22990), (4598, 22510), (9004, 11495), (9196, 11255)]