31569450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 91842336

約数和(自身を除く): 60272886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 53, 55, 57, 66, 75, 95, 106, 110, 114, 150, 159, 165, 190, 209, 265, 275, 285, 318, 330, 361, 418, 475, 530, 550, 570, 583, 627, 722, 795, 825, 950, 1007, 1045, 1083, 1166, 1254, 1325, 1425, 1590, 1650, 1749, 1805, 2014, 2090, 2166, 2650, 2850, 2915, 3021, 3135, 3498, 3610, 3971, 3975, 5035, 5225, 5415, 5830, 6042, 6270, 7942, 7950, 8745, 9025, 10070, 10450, 10830, 11077, 11913, 14575, 15105, 15675, 17490, 18050, 19133, 19855, 22154, 23826, 25175, 27075, 29150, 30210, 31350, 33231, 38266, 39710, 43725, 50350, 54150, 55385, 57399, 59565, 66462, 75525, 87450, 95665, 99275, 110770, 114798, 119130, 151050, 166155, 191330, 198550, 210463, 276925, 286995, 297825, 332310, 420926, 478325, 553850, 573990, 595650, 631389, 830775, 956650, 1052315, 1262778, 1434975, 1661550, 2104630, 2869950, 3156945, 5261575, 6313890, 10523150, 15784725, 31569450]

約数ペア:

[(1, 31569450), (2, 15784725), (3, 10523150), (5, 6313890), (6, 5261575), (10, 3156945), (11, 2869950), (15, 2104630), (19, 1661550), (22, 1434975), (25, 1262778), (30, 1052315), (33, 956650), (38, 830775), (50, 631389), (53, 595650), (55, 573990), (57, 553850), (66, 478325), (75, 420926), (95, 332310), (106, 297825), (110, 286995), (114, 276925), (150, 210463), (159, 198550), (165, 191330), (190, 166155), (209, 151050), (265, 119130), (275, 114798), (285, 110770), (318, 99275), (330, 95665), (361, 87450), (418, 75525), (475, 66462), (530, 59565), (550, 57399), (570, 55385), (583, 54150), (627, 50350), (722, 43725), (795, 39710), (825, 38266), (950, 33231), (1007, 31350), (1045, 30210), (1083, 29150), (1166, 27075), (1254, 25175), (1325, 23826), (1425, 22154), (1590, 19855), (1650, 19133), (1749, 18050), (1805, 17490), (2014, 15675), (2090, 15105), (2166, 14575), (2650, 11913), (2850, 11077), (2915, 10830), (3021, 10450), (3135, 10070), (3498, 9025), (3610, 8745), (3971, 7950), (3975, 7942), (5035, 6270), (5225, 6042), (5415, 5830)]