187869340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 433198080

約数和(自身を除く): 245328740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 67, 76, 94, 95, 134, 157, 188, 190, 235, 268, 314, 335, 380, 470, 628, 670, 785, 893, 940, 1273, 1340, 1570, 1786, 2546, 2983, 3140, 3149, 3572, 4465, 5092, 5966, 6298, 6365, 7379, 8930, 10519, 11932, 12596, 12730, 14758, 14915, 15745, 17860, 21038, 25460, 29516, 29830, 31490, 36895, 42076, 52595, 59660, 59831, 62980, 73790, 105190, 119662, 140201, 147580, 199861, 210380, 239324, 280402, 299155, 399722, 494393, 560804, 598310, 701005, 799444, 988786, 999305, 1196620, 1402010, 1977572, 1998610, 2471965, 2804020, 3997220, 4943930, 9393467, 9887860, 18786934, 37573868, 46967335, 93934670, 187869340]

約数ペア:

[(1, 187869340), (2, 93934670), (4, 46967335), (5, 37573868), (10, 18786934), (19, 9887860), (20, 9393467), (38, 4943930), (47, 3997220), (67, 2804020), (76, 2471965), (94, 1998610), (95, 1977572), (134, 1402010), (157, 1196620), (188, 999305), (190, 988786), (235, 799444), (268, 701005), (314, 598310), (335, 560804), (380, 494393), (470, 399722), (628, 299155), (670, 280402), (785, 239324), (893, 210380), (940, 199861), (1273, 147580), (1340, 140201), (1570, 119662), (1786, 105190), (2546, 73790), (2983, 62980), (3140, 59831), (3149, 59660), (3572, 52595), (4465, 42076), (5092, 36895), (5966, 31490), (6298, 29830), (6365, 29516), (7379, 25460), (8930, 21038), (10519, 17860), (11932, 15745), (12596, 14915), (12730, 14758)]