21493735863320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{30103}}^1\times {\mathrm{364289}}^1$

素因数の和:394417

約数の個数: 96

約数和(自身を含む): 56258587000800

約数和(自身を除く): 34764851137480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 30103, 60206, 120412, 150515, 210721, 240824, 301030, 364289, 421442, 602060, 728578, 842884, 1053605, 1204120, 1457156, 1475047, 1685768, 1821445, 2107210, 2550023, 2914312, 2950094, 3642890, 4214420, 5100046, 5900188, 7285780, 7375235, 8428840, 10200092, 11800376, 12750115, 14571560, 14750470, 17850161, 20400184, 25500230, 29500940, 35700322, 51000460, 59001880, 71400644, 89250805, 102000920, 142801288, 178501610, 357003220, 714006440, 10966191767, 21932383534, 43864767068, 54830958835, 76763342369, 87729534136, 109661917670, 153526684738, 219323835340, 307053369476, 383816711845, 438647670680, 537343396583, 614106738952, 767633423690, 1074686793166, 1535266847380, 2149373586332, 2686716982915, 3070533694760, 4298747172664, 5373433965830, 10746867931660, 21493735863320]

約数ペア:

[(1, 21493735863320), (2, 10746867931660), (4, 5373433965830), (5, 4298747172664), (7, 3070533694760), (8, 2686716982915), (10, 2149373586332), (14, 1535266847380), (20, 1074686793166), (28, 767633423690), (35, 614106738952), (40, 537343396583), (49, 438647670680), (56, 383816711845), (70, 307053369476), (98, 219323835340), (140, 153526684738), (196, 109661917670), (245, 87729534136), (280, 76763342369), (392, 54830958835), (490, 43864767068), (980, 21932383534), (1960, 10966191767), (30103, 714006440), (60206, 357003220), (120412, 178501610), (150515, 142801288), (210721, 102000920), (240824, 89250805), (301030, 71400644), (364289, 59001880), (421442, 51000460), (602060, 35700322), (728578, 29500940), (842884, 25500230), (1053605, 20400184), (1204120, 17850161), (1457156, 14750470), (1475047, 14571560), (1685768, 12750115), (1821445, 11800376), (2107210, 10200092), (2550023, 8428840), (2914312, 7375235), (2950094, 7285780), (3642890, 5900188), (4214420, 5100046)]