31162950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:799

約数の個数: 144

約数和(自身を含む): 103180896

約数和(自身を除く): 72017946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 761, 819, 910, 975, 1050, 1170, 1365, 1522, 1575, 1638, 1950, 2275, 2283, 2730, 2925, 3150, 3805, 4095, 4550, 4566, 5327, 5850, 6825, 6849, 7610, 8190, 9893, 10654, 11415, 13650, 13698, 15981, 19025, 19786, 20475, 22830, 26635, 29679, 31962, 34245, 38050, 40950, 47943, 49465, 53270, 57075, 59358, 68490, 69251, 79905, 89037, 95886, 98930, 114150, 133175, 138502, 148395, 159810, 171225, 178074, 207753, 239715, 247325, 266350, 296790, 342450, 346255, 399525, 415506, 445185, 479430, 494650, 623259, 692510, 741975, 799050, 890370, 1038765, 1198575, 1246518, 1483950, 1731275, 2077530, 2225925, 2397150, 3116295, 3462550, 4451850, 5193825, 6232590, 10387650, 15581475, 31162950]

約数ペア:

[(1, 31162950), (2, 15581475), (3, 10387650), (5, 6232590), (6, 5193825), (7, 4451850), (9, 3462550), (10, 3116295), (13, 2397150), (14, 2225925), (15, 2077530), (18, 1731275), (21, 1483950), (25, 1246518), (26, 1198575), (30, 1038765), (35, 890370), (39, 799050), (42, 741975), (45, 692510), (50, 623259), (63, 494650), (65, 479430), (70, 445185), (75, 415506), (78, 399525), (90, 346255), (91, 342450), (105, 296790), (117, 266350), (126, 247325), (130, 239715), (150, 207753), (175, 178074), (182, 171225), (195, 159810), (210, 148395), (225, 138502), (234, 133175), (273, 114150), (315, 98930), (325, 95886), (350, 89037), (390, 79905), (450, 69251), (455, 68490), (525, 59358), (546, 57075), (585, 53270), (630, 49465), (650, 47943), (761, 40950), (819, 38050), (910, 34245), (975, 31962), (1050, 29679), (1170, 26635), (1365, 22830), (1522, 20475), (1575, 19786), (1638, 19025), (1950, 15981), (2275, 13698), (2283, 13650), (2730, 11415), (2925, 10654), (3150, 9893), (3805, 8190), (4095, 7610), (4550, 6849), (4566, 6825), (5327, 5850)]