145883700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 476219520

約数和(自身を除く): 330335820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 761, 852, 900, 1065, 1278, 1350, 1420, 1522, 1775, 1917, 2130, 2283, 2556, 2700, 3044, 3195, 3550, 3805, 3834, 4260, 4566, 5325, 6390, 6849, 7100, 7610, 7668, 9132, 9585, 10650, 11415, 12780, 13698, 15220, 15975, 19025, 19170, 20547, 21300, 22830, 27396, 31950, 34245, 38050, 38340, 41094, 45660, 47925, 54031, 57075, 63900, 68490, 76100, 82188, 95850, 102735, 108062, 114150, 136980, 162093, 171225, 191700, 205470, 216124, 228300, 270155, 324186, 342450, 410940, 486279, 513675, 540310, 648372, 684900, 810465, 972558, 1027350, 1080620, 1350775, 1458837, 1620930, 1945116, 2054700, 2431395, 2701550, 2917674, 3241860, 4052325, 4862790, 5403100, 5835348, 7294185, 8104650, 9725580, 12156975, 14588370, 16209300, 24313950, 29176740, 36470925, 48627900, 72941850, 145883700]

約数ペア:

[(1, 145883700), (2, 72941850), (3, 48627900), (4, 36470925), (5, 29176740), (6, 24313950), (9, 16209300), (10, 14588370), (12, 12156975), (15, 9725580), (18, 8104650), (20, 7294185), (25, 5835348), (27, 5403100), (30, 4862790), (36, 4052325), (45, 3241860), (50, 2917674), (54, 2701550), (60, 2431395), (71, 2054700), (75, 1945116), (90, 1620930), (100, 1458837), (108, 1350775), (135, 1080620), (142, 1027350), (150, 972558), (180, 810465), (213, 684900), (225, 648372), (270, 540310), (284, 513675), (300, 486279), (355, 410940), (426, 342450), (450, 324186), (540, 270155), (639, 228300), (675, 216124), (710, 205470), (761, 191700), (852, 171225), (900, 162093), (1065, 136980), (1278, 114150), (1350, 108062), (1420, 102735), (1522, 95850), (1775, 82188), (1917, 76100), (2130, 68490), (2283, 63900), (2556, 57075), (2700, 54031), (3044, 47925), (3195, 45660), (3550, 41094), (3805, 38340), (3834, 38050), (4260, 34245), (4566, 31950), (5325, 27396), (6390, 22830), (6849, 21300), (7100, 20547), (7610, 19170), (7668, 19025), (9132, 15975), (9585, 15220), (10650, 13698), (11415, 12780)]