71912340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 242457600

約数和(自身を除く): 170545260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 163, 171, 172, 180, 190, 215, 228, 258, 270, 285, 326, 342, 380, 387, 430, 489, 513, 516, 540, 570, 645, 652, 684, 774, 815, 817, 855, 860, 978, 1026, 1140, 1161, 1290, 1467, 1548, 1630, 1634, 1710, 1935, 1956, 2052, 2322, 2445, 2451, 2565, 2580, 2934, 3097, 3260, 3268, 3420, 3870, 4085, 4401, 4644, 4890, 4902, 5130, 5805, 5868, 6194, 7009, 7335, 7353, 7740, 8170, 8802, 9291, 9780, 9804, 10260, 11610, 12255, 12388, 14018, 14670, 14706, 15485, 16340, 17604, 18582, 21027, 22005, 22059, 23220, 24510, 27873, 28036, 29340, 29412, 30970, 35045, 36765, 37164, 42054, 44010, 44118, 46455, 49020, 55746, 61940, 63081, 70090, 73530, 83619, 84108, 88020, 88236, 92910, 105135, 110295, 111492, 126162, 133171, 139365, 140180, 147060, 167238, 185820, 189243, 210270, 220590, 252324, 266342, 278730, 315405, 334476, 378486, 399513, 418095, 420540, 441180, 532684, 557460, 630810, 665855, 756972, 799026, 836190, 946215, 1198539, 1261620, 1331710, 1598052, 1672380, 1892430, 1997565, 2397078, 2663420, 3595617, 3784860, 3995130, 4794156, 5992695, 7191234, 7990260, 11985390, 14382468, 17978085, 23970780, 35956170, 71912340]

約数ペア:

[(1, 71912340), (2, 35956170), (3, 23970780), (4, 17978085), (5, 14382468), (6, 11985390), (9, 7990260), (10, 7191234), (12, 5992695), (15, 4794156), (18, 3995130), (19, 3784860), (20, 3595617), (27, 2663420), (30, 2397078), (36, 1997565), (38, 1892430), (43, 1672380), (45, 1598052), (54, 1331710), (57, 1261620), (60, 1198539), (76, 946215), (86, 836190), (90, 799026), (95, 756972), (108, 665855), (114, 630810), (129, 557460), (135, 532684), (163, 441180), (171, 420540), (172, 418095), (180, 399513), (190, 378486), (215, 334476), (228, 315405), (258, 278730), (270, 266342), (285, 252324), (326, 220590), (342, 210270), (380, 189243), (387, 185820), (430, 167238), (489, 147060), (513, 140180), (516, 139365), (540, 133171), (570, 126162), (645, 111492), (652, 110295), (684, 105135), (774, 92910), (815, 88236), (817, 88020), (855, 84108), (860, 83619), (978, 73530), (1026, 70090), (1140, 63081), (1161, 61940), (1290, 55746), (1467, 49020), (1548, 46455), (1630, 44118), (1634, 44010), (1710, 42054), (1935, 37164), (1956, 36765), (2052, 35045), (2322, 30970), (2445, 29412), (2451, 29340), (2565, 28036), (2580, 27873), (2934, 24510), (3097, 23220), (3260, 22059), (3268, 22005), (3420, 21027), (3870, 18582), (4085, 17604), (4401, 16340), (4644, 15485), (4890, 14706), (4902, 14670), (5130, 14018), (5805, 12388), (5868, 12255), (6194, 11610), (7009, 10260), (7335, 9804), (7353, 9780), (7740, 9291), (8170, 8802)]