138798420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 413212800

約数和(自身を除く): 274414380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 109, 114, 190, 218, 228, 285, 327, 380, 436, 545, 570, 654, 1090, 1117, 1140, 1308, 1635, 2071, 2180, 2234, 3270, 3351, 4142, 4468, 5585, 6213, 6540, 6702, 8284, 10355, 11170, 12426, 13404, 16755, 20710, 21223, 22340, 24852, 31065, 33510, 41420, 42446, 62130, 63669, 67020, 84892, 106115, 121753, 124260, 127338, 212230, 243506, 254676, 318345, 365259, 424460, 487012, 608765, 636690, 730518, 1217530, 1273380, 1461036, 1826295, 2313307, 2435060, 3652590, 4626614, 6939921, 7305180, 9253228, 11566535, 13879842, 23133070, 27759684, 34699605, 46266140, 69399210, 138798420]

約数ペア:

[(1, 138798420), (2, 69399210), (3, 46266140), (4, 34699605), (5, 27759684), (6, 23133070), (10, 13879842), (12, 11566535), (15, 9253228), (19, 7305180), (20, 6939921), (30, 4626614), (38, 3652590), (57, 2435060), (60, 2313307), (76, 1826295), (95, 1461036), (109, 1273380), (114, 1217530), (190, 730518), (218, 636690), (228, 608765), (285, 487012), (327, 424460), (380, 365259), (436, 318345), (545, 254676), (570, 243506), (654, 212230), (1090, 127338), (1117, 124260), (1140, 121753), (1308, 106115), (1635, 84892), (2071, 67020), (2180, 63669), (2234, 62130), (3270, 42446), (3351, 41420), (4142, 33510), (4468, 31065), (5585, 24852), (6213, 22340), (6540, 21223), (6702, 20710), (8284, 16755), (10355, 13404), (11170, 12426)]