102515850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:984

約数の個数: 72

約数和(自身を含む): 276595020

約数和(自身を除く): 174079170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 409, 450, 557, 818, 1114, 1227, 1671, 2045, 2454, 2785, 3342, 3681, 4090, 5013, 5570, 6135, 7362, 8355, 10026, 10225, 12270, 13925, 16710, 18405, 20450, 25065, 27850, 30675, 36810, 41775, 50130, 61350, 83550, 92025, 125325, 184050, 227813, 250650, 455626, 683439, 1139065, 1366878, 2050317, 2278130, 3417195, 4100634, 5695325, 6834390, 10251585, 11390650, 17085975, 20503170, 34171950, 51257925, 102515850]

約数ペア:

[(1, 102515850), (2, 51257925), (3, 34171950), (5, 20503170), (6, 17085975), (9, 11390650), (10, 10251585), (15, 6834390), (18, 5695325), (25, 4100634), (30, 3417195), (45, 2278130), (50, 2050317), (75, 1366878), (90, 1139065), (150, 683439), (225, 455626), (409, 250650), (450, 227813), (557, 184050), (818, 125325), (1114, 92025), (1227, 83550), (1671, 61350), (2045, 50130), (2454, 41775), (2785, 36810), (3342, 30675), (3681, 27850), (4090, 25065), (5013, 20450), (5570, 18405), (6135, 16710), (7362, 13925), (8355, 12270), (10026, 10225)]