25352460

素因数分解:

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

素因数の和:397

約数の個数: 192

約数和(自身を含む): 95155200

約数和(自身を除く): 69802740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 353, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 706, 756, 798, 855, 945, 1026, 1059, 1140, 1197, 1260, 1330, 1412, 1596, 1710, 1765, 1890, 1995, 2052, 2118, 2394, 2471, 2565, 2660, 3177, 3420, 3530, 3591, 3780, 3990, 4236, 4788, 4942, 5130, 5295, 5985, 6354, 6707, 7060, 7182, 7413, 7980, 9531, 9884, 10260, 10590, 11970, 12355, 12708, 13414, 14364, 14826, 15885, 17955, 19062, 20121, 21180, 22239, 23940, 24710, 26828, 29652, 31770, 33535, 35910, 37065, 38124, 40242, 44478, 46949, 47655, 49420, 60363, 63540, 66717, 67070, 71820, 74130, 80484, 88956, 93898, 95310, 100605, 111195, 120726, 133434, 134140, 140847, 148260, 181089, 187796, 190620, 201210, 222390, 234745, 241452, 266868, 281694, 301815, 333585, 362178, 402420, 422541, 444780, 469490, 563388, 603630, 667170, 704235, 724356, 845082, 905445, 938980, 1207260, 1267623, 1334340, 1408470, 1690164, 1810890, 2112705, 2535246, 2816940, 3621780, 4225410, 5070492, 6338115, 8450820, 12676230, 25352460]

約数ペア:

[(1, 25352460), (2, 12676230), (3, 8450820), (4, 6338115), (5, 5070492), (6, 4225410), (7, 3621780), (9, 2816940), (10, 2535246), (12, 2112705), (14, 1810890), (15, 1690164), (18, 1408470), (19, 1334340), (20, 1267623), (21, 1207260), (27, 938980), (28, 905445), (30, 845082), (35, 724356), (36, 704235), (38, 667170), (42, 603630), (45, 563388), (54, 469490), (57, 444780), (60, 422541), (63, 402420), (70, 362178), (76, 333585), (84, 301815), (90, 281694), (95, 266868), (105, 241452), (108, 234745), (114, 222390), (126, 201210), (133, 190620), (135, 187796), (140, 181089), (171, 148260), (180, 140847), (189, 134140), (190, 133434), (210, 120726), (228, 111195), (252, 100605), (266, 95310), (270, 93898), (285, 88956), (315, 80484), (342, 74130), (353, 71820), (378, 67070), (380, 66717), (399, 63540), (420, 60363), (513, 49420), (532, 47655), (540, 46949), (570, 44478), (630, 40242), (665, 38124), (684, 37065), (706, 35910), (756, 33535), (798, 31770), (855, 29652), (945, 26828), (1026, 24710), (1059, 23940), (1140, 22239), (1197, 21180), (1260, 20121), (1330, 19062), (1412, 17955), (1596, 15885), (1710, 14826), (1765, 14364), (1890, 13414), (1995, 12708), (2052, 12355), (2118, 11970), (2394, 10590), (2471, 10260), (2565, 9884), (2660, 9531), (3177, 7980), (3420, 7413), (3530, 7182), (3591, 7060), (3780, 6707), (3990, 6354), (4236, 5985), (4788, 5295), (4942, 5130)]