1661036100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 4927392960

約数和(自身を除く): 3266356860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 139, 150, 183, 244, 278, 300, 305, 366, 417, 556, 610, 653, 695, 732, 834, 915, 1220, 1306, 1390, 1525, 1668, 1830, 1959, 2085, 2612, 2780, 3050, 3265, 3475, 3660, 3918, 4170, 4575, 6100, 6530, 6950, 7836, 8340, 8479, 9150, 9795, 10425, 13060, 13900, 16325, 16958, 18300, 19590, 20850, 25437, 32650, 33916, 39180, 39833, 41700, 42395, 48975, 50874, 65300, 79666, 84790, 90767, 97950, 101748, 119499, 127185, 159332, 169580, 181534, 195900, 199165, 211975, 238998, 254370, 272301, 363068, 398330, 423950, 453835, 477996, 508740, 544602, 597495, 635925, 796660, 847900, 907670, 995825, 1089204, 1194990, 1271850, 1361505, 1815340, 1991650, 2269175, 2389980, 2543700, 2723010, 2987475, 3983300, 4538350, 5446020, 5536787, 5974950, 6807525, 9076700, 11073574, 11949900, 13615050, 16610361, 22147148, 27230100, 27683935, 33220722, 55367870, 66441444, 83051805, 110735740, 138419675, 166103610, 276839350, 332207220, 415259025, 553678700, 830518050, 1661036100]

約数ペア:

[(1, 1661036100), (2, 830518050), (3, 553678700), (4, 415259025), (5, 332207220), (6, 276839350), (10, 166103610), (12, 138419675), (15, 110735740), (20, 83051805), (25, 66441444), (30, 55367870), (50, 33220722), (60, 27683935), (61, 27230100), (75, 22147148), (100, 16610361), (122, 13615050), (139, 11949900), (150, 11073574), (183, 9076700), (244, 6807525), (278, 5974950), (300, 5536787), (305, 5446020), (366, 4538350), (417, 3983300), (556, 2987475), (610, 2723010), (653, 2543700), (695, 2389980), (732, 2269175), (834, 1991650), (915, 1815340), (1220, 1361505), (1306, 1271850), (1390, 1194990), (1525, 1089204), (1668, 995825), (1830, 907670), (1959, 847900), (2085, 796660), (2612, 635925), (2780, 597495), (3050, 544602), (3265, 508740), (3475, 477996), (3660, 453835), (3918, 423950), (4170, 398330), (4575, 363068), (6100, 272301), (6530, 254370), (6950, 238998), (7836, 211975), (8340, 199165), (8479, 195900), (9150, 181534), (9795, 169580), (10425, 159332), (13060, 127185), (13900, 119499), (16325, 101748), (16958, 97950), (18300, 90767), (19590, 84790), (20850, 79666), (25437, 65300), (32650, 50874), (33916, 48975), (39180, 42395), (39833, 41700)]