81933540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 270273024

約数和(自身を除く): 188339484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 167, 170, 185, 195, 204, 221, 222, 255, 260, 334, 340, 370, 390, 442, 444, 481, 501, 510, 555, 629, 663, 668, 740, 780, 835, 884, 962, 1002, 1020, 1105, 1110, 1258, 1326, 1443, 1670, 1887, 1924, 2004, 2171, 2210, 2220, 2405, 2505, 2516, 2652, 2839, 2886, 3145, 3315, 3340, 3774, 4342, 4420, 4810, 5010, 5678, 5772, 6179, 6290, 6513, 6630, 7215, 7548, 8177, 8517, 8684, 9435, 9620, 10020, 10855, 11356, 12358, 12580, 13026, 13260, 14195, 14430, 16354, 17034, 18537, 18870, 21710, 24531, 24716, 26052, 28390, 28860, 30895, 32565, 32708, 34068, 36907, 37074, 37740, 40885, 42585, 43420, 49062, 56780, 61790, 65130, 73814, 74148, 80327, 81770, 85170, 92685, 98124, 105043, 110721, 122655, 123580, 130260, 147628, 160654, 163540, 170340, 184535, 185370, 210086, 221442, 240981, 245310, 315129, 321308, 369070, 370740, 401635, 420172, 442884, 481962, 490620, 525215, 553605, 630258, 738140, 803270, 963924, 1050430, 1107210, 1204905, 1260516, 1365559, 1575645, 1606540, 2100860, 2214420, 2409810, 2731118, 3151290, 4096677, 4819620, 5462236, 6302580, 6827795, 8193354, 13655590, 16386708, 20483385, 27311180, 40966770, 81933540]

約数ペア:

[(1, 81933540), (2, 40966770), (3, 27311180), (4, 20483385), (5, 16386708), (6, 13655590), (10, 8193354), (12, 6827795), (13, 6302580), (15, 5462236), (17, 4819620), (20, 4096677), (26, 3151290), (30, 2731118), (34, 2409810), (37, 2214420), (39, 2100860), (51, 1606540), (52, 1575645), (60, 1365559), (65, 1260516), (68, 1204905), (74, 1107210), (78, 1050430), (85, 963924), (102, 803270), (111, 738140), (130, 630258), (148, 553605), (156, 525215), (167, 490620), (170, 481962), (185, 442884), (195, 420172), (204, 401635), (221, 370740), (222, 369070), (255, 321308), (260, 315129), (334, 245310), (340, 240981), (370, 221442), (390, 210086), (442, 185370), (444, 184535), (481, 170340), (501, 163540), (510, 160654), (555, 147628), (629, 130260), (663, 123580), (668, 122655), (740, 110721), (780, 105043), (835, 98124), (884, 92685), (962, 85170), (1002, 81770), (1020, 80327), (1105, 74148), (1110, 73814), (1258, 65130), (1326, 61790), (1443, 56780), (1670, 49062), (1887, 43420), (1924, 42585), (2004, 40885), (2171, 37740), (2210, 37074), (2220, 36907), (2405, 34068), (2505, 32708), (2516, 32565), (2652, 30895), (2839, 28860), (2886, 28390), (3145, 26052), (3315, 24716), (3340, 24531), (3774, 21710), (4342, 18870), (4420, 18537), (4810, 17034), (5010, 16354), (5678, 14430), (5772, 14195), (6179, 13260), (6290, 13026), (6513, 12580), (6630, 12358), (7215, 11356), (7548, 10855), (8177, 10020), (8517, 9620), (8684, 9435)]