64073700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 144

約数和(自身を含む): 217000000

約数和(自身を除く): 152926300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1249, 1350, 1425, 1710, 1900, 2052, 2498, 2565, 2700, 2850, 3420, 3747, 4275, 4996, 5130, 5700, 6245, 7494, 8550, 10260, 11241, 12490, 12825, 14988, 17100, 18735, 22482, 23731, 24980, 25650, 31225, 33723, 37470, 44964, 47462, 51300, 56205, 62450, 67446, 71193, 74940, 93675, 94924, 112410, 118655, 124900, 134892, 142386, 168615, 187350, 213579, 224820, 237310, 281025, 284772, 337230, 355965, 374700, 427158, 474620, 562050, 593275, 640737, 674460, 711930, 843075, 854316, 1067895, 1124100, 1186550, 1281474, 1423860, 1686150, 1779825, 2135790, 2373100, 2562948, 3203685, 3372300, 3559650, 4271580, 5339475, 6407370, 7119300, 10678950, 12814740, 16018425, 21357900, 32036850, 64073700]

約数ペア:

[(1, 64073700), (2, 32036850), (3, 21357900), (4, 16018425), (5, 12814740), (6, 10678950), (9, 7119300), (10, 6407370), (12, 5339475), (15, 4271580), (18, 3559650), (19, 3372300), (20, 3203685), (25, 2562948), (27, 2373100), (30, 2135790), (36, 1779825), (38, 1686150), (45, 1423860), (50, 1281474), (54, 1186550), (57, 1124100), (60, 1067895), (75, 854316), (76, 843075), (90, 711930), (95, 674460), (100, 640737), (108, 593275), (114, 562050), (135, 474620), (150, 427158), (171, 374700), (180, 355965), (190, 337230), (225, 284772), (228, 281025), (270, 237310), (285, 224820), (300, 213579), (342, 187350), (380, 168615), (450, 142386), (475, 134892), (513, 124900), (540, 118655), (570, 112410), (675, 94924), (684, 93675), (855, 74940), (900, 71193), (950, 67446), (1026, 62450), (1140, 56205), (1249, 51300), (1350, 47462), (1425, 44964), (1710, 37470), (1900, 33723), (2052, 31225), (2498, 25650), (2565, 24980), (2700, 23731), (2850, 22482), (3420, 18735), (3747, 17100), (4275, 14988), (4996, 12825), (5130, 12490), (5700, 11241), (6245, 10260), (7494, 8550)]