40620510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 125697312

約数和(自身を除く): 85076802

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 151, 183, 210, 245, 294, 302, 305, 315, 366, 427, 441, 453, 490, 549, 610, 630, 735, 755, 854, 882, 906, 915, 1057, 1098, 1281, 1359, 1470, 1510, 1830, 2114, 2135, 2205, 2265, 2562, 2718, 2745, 2989, 3171, 3843, 4270, 4410, 4530, 5285, 5490, 5978, 6342, 6405, 6795, 7399, 7686, 8967, 9211, 9513, 10570, 12810, 13590, 14798, 14945, 15855, 17934, 18422, 19026, 19215, 22197, 26901, 27633, 29890, 31710, 36995, 38430, 44394, 44835, 46055, 47565, 53802, 55266, 64477, 66591, 73990, 82899, 89670, 92110, 95130, 110985, 128954, 133182, 134505, 138165, 165798, 193431, 221970, 269010, 276330, 322385, 332955, 386862, 414495, 451339, 580293, 644770, 665910, 828990, 902678, 967155, 1160586, 1354017, 1934310, 2256695, 2708034, 2901465, 4062051, 4513390, 5802930, 6770085, 8124102, 13540170, 20310255, 40620510]

約数ペア:

[(1, 40620510), (2, 20310255), (3, 13540170), (5, 8124102), (6, 6770085), (7, 5802930), (9, 4513390), (10, 4062051), (14, 2901465), (15, 2708034), (18, 2256695), (21, 1934310), (30, 1354017), (35, 1160586), (42, 967155), (45, 902678), (49, 828990), (61, 665910), (63, 644770), (70, 580293), (90, 451339), (98, 414495), (105, 386862), (122, 332955), (126, 322385), (147, 276330), (151, 269010), (183, 221970), (210, 193431), (245, 165798), (294, 138165), (302, 134505), (305, 133182), (315, 128954), (366, 110985), (427, 95130), (441, 92110), (453, 89670), (490, 82899), (549, 73990), (610, 66591), (630, 64477), (735, 55266), (755, 53802), (854, 47565), (882, 46055), (906, 44835), (915, 44394), (1057, 38430), (1098, 36995), (1281, 31710), (1359, 29890), (1470, 27633), (1510, 26901), (1830, 22197), (2114, 19215), (2135, 19026), (2205, 18422), (2265, 17934), (2562, 15855), (2718, 14945), (2745, 14798), (2989, 13590), (3171, 12810), (3843, 10570), (4270, 9513), (4410, 9211), (4530, 8967), (5285, 7686), (5490, 7399), (5978, 6795), (6342, 6405)]