40190700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 133741440

約数和(自身を除く): 93550740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 641, 660, 825, 836, 950, 1045, 1100, 1140, 1254, 1282, 1425, 1650, 1900, 1923, 2090, 2508, 2564, 2850, 3135, 3205, 3300, 3846, 4180, 5225, 5700, 6270, 6410, 7051, 7692, 9615, 10450, 12179, 12540, 12820, 14102, 15675, 16025, 19230, 20900, 21153, 24358, 28204, 31350, 32050, 35255, 36537, 38460, 42306, 48075, 48716, 60895, 62700, 64100, 70510, 73074, 84612, 96150, 105765, 121790, 133969, 141020, 146148, 176275, 182685, 192300, 211530, 243580, 267938, 304475, 352550, 365370, 401907, 423060, 528825, 535876, 608950, 669845, 705100, 730740, 803814, 913425, 1057650, 1217900, 1339690, 1607628, 1826850, 2009535, 2115300, 2679380, 3349225, 3653700, 4019070, 6698450, 8038140, 10047675, 13396900, 20095350, 40190700]

約数ペア:

[(1, 40190700), (2, 20095350), (3, 13396900), (4, 10047675), (5, 8038140), (6, 6698450), (10, 4019070), (11, 3653700), (12, 3349225), (15, 2679380), (19, 2115300), (20, 2009535), (22, 1826850), (25, 1607628), (30, 1339690), (33, 1217900), (38, 1057650), (44, 913425), (50, 803814), (55, 730740), (57, 705100), (60, 669845), (66, 608950), (75, 535876), (76, 528825), (95, 423060), (100, 401907), (110, 365370), (114, 352550), (132, 304475), (150, 267938), (165, 243580), (190, 211530), (209, 192300), (220, 182685), (228, 176275), (275, 146148), (285, 141020), (300, 133969), (330, 121790), (380, 105765), (418, 96150), (475, 84612), (550, 73074), (570, 70510), (627, 64100), (641, 62700), (660, 60895), (825, 48716), (836, 48075), (950, 42306), (1045, 38460), (1100, 36537), (1140, 35255), (1254, 32050), (1282, 31350), (1425, 28204), (1650, 24358), (1900, 21153), (1923, 20900), (2090, 19230), (2508, 16025), (2564, 15675), (2850, 14102), (3135, 12820), (3205, 12540), (3300, 12179), (3846, 10450), (4180, 9615), (5225, 7692), (5700, 7051), (6270, 6410)]