89921490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^4\times {\mathrm{23}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 237705408

約数和(自身を除く): 147783918

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 361, 437, 570, 690, 722, 874, 1083, 1311, 1805, 2166, 2185, 2622, 3610, 4370, 5415, 6555, 6859, 8303, 10830, 13110, 13718, 16606, 20577, 24909, 34295, 41154, 41515, 49818, 68590, 83030, 102885, 124545, 130321, 157757, 205770, 249090, 260642, 315514, 390963, 473271, 651605, 781926, 788785, 946542, 1303210, 1577570, 1954815, 2366355, 2997383, 3909630, 4732710, 5994766, 8992149, 14986915, 17984298, 29973830, 44960745, 89921490]

約数ペア:

[(1, 89921490), (2, 44960745), (3, 29973830), (5, 17984298), (6, 14986915), (10, 8992149), (15, 5994766), (19, 4732710), (23, 3909630), (30, 2997383), (38, 2366355), (46, 1954815), (57, 1577570), (69, 1303210), (95, 946542), (114, 788785), (115, 781926), (138, 651605), (190, 473271), (230, 390963), (285, 315514), (345, 260642), (361, 249090), (437, 205770), (570, 157757), (690, 130321), (722, 124545), (874, 102885), (1083, 83030), (1311, 68590), (1805, 49818), (2166, 41515), (2185, 41154), (2622, 34295), (3610, 24909), (4370, 20577), (5415, 16606), (6555, 13718), (6859, 13110), (8303, 10830)]