1962773820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25537}}^1$

素因数の和:25620

約数の個数: 144

約数和(自身を含む): 6916099008

約数和(自身を除く): 4953325188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25537, 25620, 38430, 51074, 76611, 76860, 102148, 127685, 153222, 178759, 229833, 255370, 306444, 357518, 383055, 459666, 510740, 536277, 715036, 766110, 893795, 919332, 1072554, 1149165, 1532220, 1557757, 1608831, 1787590, 2145108, 2298330, 2681385, 3115514, 3217662, 3575180, 4596660, 4673271, 5362770, 6231028, 6435324, 7788785, 8044155, 9346542, 10725540, 10904299, 14019813, 15577570, 16088310, 18693084, 21808598, 23366355, 28039626, 31155140, 32176620, 32712897, 43617196, 46732710, 54521495, 56079252, 65425794, 70099065, 93465420, 98138691, 109042990, 130851588, 140198130, 163564485, 196277382, 218085980, 280396260, 327128970, 392554764, 490693455, 654257940, 981386910, 1962773820]

約数ペア:

[(1, 1962773820), (2, 981386910), (3, 654257940), (4, 490693455), (5, 392554764), (6, 327128970), (7, 280396260), (9, 218085980), (10, 196277382), (12, 163564485), (14, 140198130), (15, 130851588), (18, 109042990), (20, 98138691), (21, 93465420), (28, 70099065), (30, 65425794), (35, 56079252), (36, 54521495), (42, 46732710), (45, 43617196), (60, 32712897), (61, 32176620), (63, 31155140), (70, 28039626), (84, 23366355), (90, 21808598), (105, 18693084), (122, 16088310), (126, 15577570), (140, 14019813), (180, 10904299), (183, 10725540), (210, 9346542), (244, 8044155), (252, 7788785), (305, 6435324), (315, 6231028), (366, 5362770), (420, 4673271), (427, 4596660), (549, 3575180), (610, 3217662), (630, 3115514), (732, 2681385), (854, 2298330), (915, 2145108), (1098, 1787590), (1220, 1608831), (1260, 1557757), (1281, 1532220), (1708, 1149165), (1830, 1072554), (2135, 919332), (2196, 893795), (2562, 766110), (2745, 715036), (3660, 536277), (3843, 510740), (4270, 459666), (5124, 383055), (5490, 357518), (6405, 306444), (7686, 255370), (8540, 229833), (10980, 178759), (12810, 153222), (15372, 127685), (19215, 102148), (25537, 76860), (25620, 76611), (38430, 51074)]