81248370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2952

約数の個数: 96

約数和(自身を含む): 238852800

約数和(自身を除く): 157604430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 2909, 3990, 4655, 5586, 5818, 8727, 9310, 13965, 14545, 17454, 20363, 27930, 29090, 40726, 43635, 55271, 61089, 87270, 101815, 110542, 122178, 142541, 165813, 203630, 276355, 285082, 305445, 331626, 386897, 427623, 552710, 610890, 712705, 773794, 829065, 855246, 1160691, 1425410, 1658130, 1934485, 2138115, 2321382, 2708279, 3868970, 4276230, 5416558, 5803455, 8124837, 11606910, 13541395, 16249674, 27082790, 40624185, 81248370]

約数ペア:

[(1, 81248370), (2, 40624185), (3, 27082790), (5, 16249674), (6, 13541395), (7, 11606910), (10, 8124837), (14, 5803455), (15, 5416558), (19, 4276230), (21, 3868970), (30, 2708279), (35, 2321382), (38, 2138115), (42, 1934485), (49, 1658130), (57, 1425410), (70, 1160691), (95, 855246), (98, 829065), (105, 773794), (114, 712705), (133, 610890), (147, 552710), (190, 427623), (210, 386897), (245, 331626), (266, 305445), (285, 285082), (294, 276355), (399, 203630), (490, 165813), (570, 142541), (665, 122178), (735, 110542), (798, 101815), (931, 87270), (1330, 61089), (1470, 55271), (1862, 43635), (1995, 40726), (2793, 29090), (2909, 27930), (3990, 20363), (4655, 17454), (5586, 14545), (5818, 13965), (8727, 9310)]