49890390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 140659200

約数和(自身を除く): 90768810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 73, 95, 109, 110, 114, 146, 165, 190, 209, 218, 219, 285, 327, 330, 365, 418, 438, 545, 570, 627, 654, 730, 803, 1045, 1090, 1095, 1199, 1254, 1387, 1606, 1635, 2071, 2090, 2190, 2398, 2409, 2774, 3135, 3270, 3597, 4015, 4142, 4161, 4818, 5995, 6213, 6270, 6935, 7194, 7957, 8030, 8322, 10355, 11990, 12045, 12426, 13870, 15257, 15914, 17985, 20710, 20805, 22781, 23871, 24090, 30514, 31065, 35970, 39785, 41610, 45562, 45771, 47742, 62130, 68343, 76285, 79570, 87527, 91542, 113905, 119355, 136686, 151183, 152570, 175054, 227810, 228855, 238710, 262581, 302366, 341715, 437635, 453549, 457710, 525162, 683430, 755915, 875270, 907098, 1312905, 1511830, 1663013, 2267745, 2625810, 3326026, 4535490, 4989039, 8315065, 9978078, 16630130, 24945195, 49890390]

約数ペア:

[(1, 49890390), (2, 24945195), (3, 16630130), (5, 9978078), (6, 8315065), (10, 4989039), (11, 4535490), (15, 3326026), (19, 2625810), (22, 2267745), (30, 1663013), (33, 1511830), (38, 1312905), (55, 907098), (57, 875270), (66, 755915), (73, 683430), (95, 525162), (109, 457710), (110, 453549), (114, 437635), (146, 341715), (165, 302366), (190, 262581), (209, 238710), (218, 228855), (219, 227810), (285, 175054), (327, 152570), (330, 151183), (365, 136686), (418, 119355), (438, 113905), (545, 91542), (570, 87527), (627, 79570), (654, 76285), (730, 68343), (803, 62130), (1045, 47742), (1090, 45771), (1095, 45562), (1199, 41610), (1254, 39785), (1387, 35970), (1606, 31065), (1635, 30514), (2071, 24090), (2090, 23871), (2190, 22781), (2398, 20805), (2409, 20710), (2774, 17985), (3135, 15914), (3270, 15257), (3597, 13870), (4015, 12426), (4142, 12045), (4161, 11990), (4818, 10355), (5995, 8322), (6213, 8030), (6270, 7957), (6935, 7194)]