149671900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 393099840

約数和(自身を除く): 243427940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 73, 100, 101, 116, 140, 145, 146, 175, 202, 203, 290, 292, 350, 365, 404, 406, 505, 511, 580, 700, 707, 725, 730, 812, 1010, 1015, 1022, 1414, 1450, 1460, 1825, 2020, 2030, 2044, 2117, 2525, 2555, 2828, 2900, 2929, 3535, 3650, 4060, 4234, 5050, 5075, 5110, 5858, 7070, 7300, 7373, 8468, 10100, 10150, 10220, 10585, 11716, 12775, 14140, 14645, 14746, 14819, 17675, 20300, 20503, 21170, 25550, 29290, 29492, 29638, 35350, 36865, 41006, 42340, 51100, 51611, 52925, 58580, 59276, 70700, 73225, 73730, 74095, 82012, 102515, 103222, 105850, 146450, 147460, 148190, 184325, 205030, 206444, 211700, 213817, 258055, 292900, 296380, 368650, 370475, 410060, 427634, 512575, 516110, 737300, 740950, 855268, 1025150, 1032220, 1069085, 1290275, 1481900, 1496719, 2050300, 2138170, 2580550, 2993438, 4276340, 5161100, 5345425, 5986876, 7483595, 10690850, 14967190, 21381700, 29934380, 37417975, 74835950, 149671900]

約数ペア:

[(1, 149671900), (2, 74835950), (4, 37417975), (5, 29934380), (7, 21381700), (10, 14967190), (14, 10690850), (20, 7483595), (25, 5986876), (28, 5345425), (29, 5161100), (35, 4276340), (50, 2993438), (58, 2580550), (70, 2138170), (73, 2050300), (100, 1496719), (101, 1481900), (116, 1290275), (140, 1069085), (145, 1032220), (146, 1025150), (175, 855268), (202, 740950), (203, 737300), (290, 516110), (292, 512575), (350, 427634), (365, 410060), (404, 370475), (406, 368650), (505, 296380), (511, 292900), (580, 258055), (700, 213817), (707, 211700), (725, 206444), (730, 205030), (812, 184325), (1010, 148190), (1015, 147460), (1022, 146450), (1414, 105850), (1450, 103222), (1460, 102515), (1825, 82012), (2020, 74095), (2030, 73730), (2044, 73225), (2117, 70700), (2525, 59276), (2555, 58580), (2828, 52925), (2900, 51611), (2929, 51100), (3535, 42340), (3650, 41006), (4060, 36865), (4234, 35350), (5050, 29638), (5075, 29492), (5110, 29290), (5858, 25550), (7070, 21170), (7300, 20503), (7373, 20300), (8468, 17675), (10100, 14819), (10150, 14746), (10220, 14645), (10585, 14140), (11716, 12775)]