407894700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 1212672384

約数和(自身を除く): 804777684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 107, 131, 150, 194, 214, 262, 291, 300, 321, 388, 393, 428, 485, 524, 535, 582, 642, 655, 786, 970, 1070, 1164, 1284, 1310, 1455, 1572, 1605, 1940, 1965, 2140, 2425, 2620, 2675, 2910, 3210, 3275, 3930, 4850, 5350, 5820, 6420, 6550, 7275, 7860, 8025, 9700, 9825, 10379, 10700, 12707, 13100, 14017, 14550, 16050, 19650, 20758, 25414, 28034, 29100, 31137, 32100, 38121, 39300, 41516, 42051, 50828, 51895, 56068, 62274, 63535, 70085, 76242, 84102, 103790, 124548, 127070, 140170, 152484, 155685, 168204, 190605, 207580, 210255, 254140, 259475, 280340, 311370, 317675, 350425, 381210, 420510, 518950, 622740, 635350, 700850, 762420, 778425, 841020, 953025, 1037900, 1051275, 1270700, 1359649, 1401700, 1556850, 1906050, 2102550, 2719298, 3113700, 3812100, 4078947, 4205100, 5438596, 6798245, 8157894, 13596490, 16315788, 20394735, 27192980, 33991225, 40789470, 67982450, 81578940, 101973675, 135964900, 203947350, 407894700]

約数ペア:

[(1, 407894700), (2, 203947350), (3, 135964900), (4, 101973675), (5, 81578940), (6, 67982450), (10, 40789470), (12, 33991225), (15, 27192980), (20, 20394735), (25, 16315788), (30, 13596490), (50, 8157894), (60, 6798245), (75, 5438596), (97, 4205100), (100, 4078947), (107, 3812100), (131, 3113700), (150, 2719298), (194, 2102550), (214, 1906050), (262, 1556850), (291, 1401700), (300, 1359649), (321, 1270700), (388, 1051275), (393, 1037900), (428, 953025), (485, 841020), (524, 778425), (535, 762420), (582, 700850), (642, 635350), (655, 622740), (786, 518950), (970, 420510), (1070, 381210), (1164, 350425), (1284, 317675), (1310, 311370), (1455, 280340), (1572, 259475), (1605, 254140), (1940, 210255), (1965, 207580), (2140, 190605), (2425, 168204), (2620, 155685), (2675, 152484), (2910, 140170), (3210, 127070), (3275, 124548), (3930, 103790), (4850, 84102), (5350, 76242), (5820, 70085), (6420, 63535), (6550, 62274), (7275, 56068), (7860, 51895), (8025, 50828), (9700, 42051), (9825, 41516), (10379, 39300), (10700, 38121), (12707, 32100), (13100, 31137), (14017, 29100), (14550, 28034), (16050, 25414), (19650, 20758)]