31871550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 85173120

約数和(自身を除く): 53301570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 53, 57, 75, 95, 106, 114, 150, 159, 190, 211, 265, 285, 318, 422, 475, 530, 570, 633, 795, 950, 1007, 1055, 1266, 1325, 1425, 1590, 2014, 2110, 2650, 2850, 3021, 3165, 3975, 4009, 5035, 5275, 6042, 6330, 7950, 8018, 10070, 10550, 11183, 12027, 15105, 15825, 20045, 22366, 24054, 25175, 30210, 31650, 33549, 40090, 50350, 55915, 60135, 67098, 75525, 100225, 111830, 120270, 151050, 167745, 200450, 212477, 279575, 300675, 335490, 424954, 559150, 601350, 637431, 838725, 1062385, 1274862, 1677450, 2124770, 3187155, 5311925, 6374310, 10623850, 15935775, 31871550]

約数ペア:

[(1, 31871550), (2, 15935775), (3, 10623850), (5, 6374310), (6, 5311925), (10, 3187155), (15, 2124770), (19, 1677450), (25, 1274862), (30, 1062385), (38, 838725), (50, 637431), (53, 601350), (57, 559150), (75, 424954), (95, 335490), (106, 300675), (114, 279575), (150, 212477), (159, 200450), (190, 167745), (211, 151050), (265, 120270), (285, 111830), (318, 100225), (422, 75525), (475, 67098), (530, 60135), (570, 55915), (633, 50350), (795, 40090), (950, 33549), (1007, 31650), (1055, 30210), (1266, 25175), (1325, 24054), (1425, 22366), (1590, 20045), (2014, 15825), (2110, 15105), (2650, 12027), (2850, 11183), (3021, 10550), (3165, 10070), (3975, 8018), (4009, 7950), (5035, 6330), (5275, 6042)]