25696860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 64297380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 59, 60, 61, 68, 70, 84, 85, 102, 105, 118, 119, 122, 140, 170, 177, 183, 204, 210, 236, 238, 244, 255, 295, 305, 340, 354, 357, 366, 413, 420, 427, 476, 510, 590, 595, 610, 708, 714, 732, 826, 854, 885, 915, 1003, 1020, 1037, 1180, 1190, 1220, 1239, 1281, 1428, 1652, 1708, 1770, 1785, 1830, 2006, 2065, 2074, 2135, 2380, 2478, 2562, 3009, 3111, 3540, 3570, 3599, 3660, 4012, 4130, 4148, 4270, 4956, 5015, 5124, 5185, 6018, 6195, 6222, 6405, 7021, 7140, 7198, 7259, 8260, 8540, 10030, 10370, 10797, 12036, 12390, 12444, 12810, 14042, 14396, 14518, 15045, 15555, 17995, 20060, 20740, 21063, 21594, 21777, 24780, 25193, 25620, 28084, 29036, 30090, 31110, 35105, 35990, 36295, 42126, 43188, 43554, 50386, 53985, 60180, 61183, 62220, 70210, 71980, 72590, 75579, 84252, 87108, 100772, 105315, 107970, 108885, 122366, 125965, 140420, 145180, 151158, 183549, 210630, 215940, 217770, 244732, 251930, 302316, 305915, 367098, 377895, 421260, 428281, 435540, 503860, 611830, 734196, 755790, 856562, 917745, 1223660, 1284843, 1511580, 1713124, 1835490, 2141405, 2569686, 3670980, 4282810, 5139372, 6424215, 8565620, 12848430, 25696860]

約数ペア:

[(1, 25696860), (2, 12848430), (3, 8565620), (4, 6424215), (5, 5139372), (6, 4282810), (7, 3670980), (10, 2569686), (12, 2141405), (14, 1835490), (15, 1713124), (17, 1511580), (20, 1284843), (21, 1223660), (28, 917745), (30, 856562), (34, 755790), (35, 734196), (42, 611830), (51, 503860), (59, 435540), (60, 428281), (61, 421260), (68, 377895), (70, 367098), (84, 305915), (85, 302316), (102, 251930), (105, 244732), (118, 217770), (119, 215940), (122, 210630), (140, 183549), (170, 151158), (177, 145180), (183, 140420), (204, 125965), (210, 122366), (236, 108885), (238, 107970), (244, 105315), (255, 100772), (295, 87108), (305, 84252), (340, 75579), (354, 72590), (357, 71980), (366, 70210), (413, 62220), (420, 61183), (427, 60180), (476, 53985), (510, 50386), (590, 43554), (595, 43188), (610, 42126), (708, 36295), (714, 35990), (732, 35105), (826, 31110), (854, 30090), (885, 29036), (915, 28084), (1003, 25620), (1020, 25193), (1037, 24780), (1180, 21777), (1190, 21594), (1220, 21063), (1239, 20740), (1281, 20060), (1428, 17995), (1652, 15555), (1708, 15045), (1770, 14518), (1785, 14396), (1830, 14042), (2006, 12810), (2065, 12444), (2074, 12390), (2135, 12036), (2380, 10797), (2478, 10370), (2562, 10030), (3009, 8540), (3111, 8260), (3540, 7259), (3570, 7198), (3599, 7140), (3660, 7021), (4012, 6405), (4130, 6222), (4148, 6195), (4270, 6018), (4956, 5185), (5015, 5124)]