42254100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 159781440

約数和(自身を除く): 117527340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 353, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 706, 798, 855, 900, 950, 1050, 1059, 1140, 1197, 1260, 1330, 1412, 1425, 1575, 1596, 1710, 1765, 1900, 1995, 2100, 2118, 2394, 2471, 2660, 2850, 3150, 3177, 3325, 3420, 3530, 3990, 4236, 4275, 4788, 4942, 5295, 5700, 5985, 6300, 6354, 6650, 6707, 7060, 7413, 7980, 8550, 8825, 9884, 9975, 10590, 11970, 12355, 12708, 13300, 13414, 14826, 15885, 17100, 17650, 19950, 20121, 21180, 22239, 23940, 24710, 26475, 26828, 29652, 29925, 31770, 33535, 35300, 37065, 39900, 40242, 44478, 46949, 49420, 52950, 59850, 60363, 61775, 63540, 67070, 74130, 79425, 80484, 88956, 93898, 100605, 105900, 111195, 119700, 120726, 123550, 134140, 140847, 148260, 158850, 167675, 185325, 187796, 201210, 222390, 234745, 241452, 247100, 281694, 301815, 317700, 335350, 370650, 402420, 422541, 444780, 469490, 503025, 555975, 563388, 603630, 670700, 704235, 741300, 845082, 938980, 1006050, 1111950, 1173725, 1207260, 1408470, 1509075, 1690164, 2012100, 2112705, 2223900, 2347450, 2816940, 3018150, 3521175, 4225410, 4694900, 6036300, 7042350, 8450820, 10563525, 14084700, 21127050, 42254100]

約数ペア:

[(1, 42254100), (2, 21127050), (3, 14084700), (4, 10563525), (5, 8450820), (6, 7042350), (7, 6036300), (9, 4694900), (10, 4225410), (12, 3521175), (14, 3018150), (15, 2816940), (18, 2347450), (19, 2223900), (20, 2112705), (21, 2012100), (25, 1690164), (28, 1509075), (30, 1408470), (35, 1207260), (36, 1173725), (38, 1111950), (42, 1006050), (45, 938980), (50, 845082), (57, 741300), (60, 704235), (63, 670700), (70, 603630), (75, 563388), (76, 555975), (84, 503025), (90, 469490), (95, 444780), (100, 422541), (105, 402420), (114, 370650), (126, 335350), (133, 317700), (140, 301815), (150, 281694), (171, 247100), (175, 241452), (180, 234745), (190, 222390), (210, 201210), (225, 187796), (228, 185325), (252, 167675), (266, 158850), (285, 148260), (300, 140847), (315, 134140), (342, 123550), (350, 120726), (353, 119700), (380, 111195), (399, 105900), (420, 100605), (450, 93898), (475, 88956), (525, 80484), (532, 79425), (570, 74130), (630, 67070), (665, 63540), (684, 61775), (700, 60363), (706, 59850), (798, 52950), (855, 49420), (900, 46949), (950, 44478), (1050, 40242), (1059, 39900), (1140, 37065), (1197, 35300), (1260, 33535), (1330, 31770), (1412, 29925), (1425, 29652), (1575, 26828), (1596, 26475), (1710, 24710), (1765, 23940), (1900, 22239), (1995, 21180), (2100, 20121), (2118, 19950), (2394, 17650), (2471, 17100), (2660, 15885), (2850, 14826), (3150, 13414), (3177, 13300), (3325, 12708), (3420, 12355), (3530, 11970), (3990, 10590), (4236, 9975), (4275, 9884), (4788, 8825), (4942, 8550), (5295, 7980), (5700, 7413), (5985, 7060), (6300, 6707), (6354, 6650)]