641808300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2488

約数の個数: 144

約数和(自身を含む): 2139363072

約数和(自身を除く): 1497554772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 131, 140, 150, 175, 210, 262, 300, 350, 393, 420, 524, 525, 655, 700, 786, 917, 1050, 1310, 1572, 1834, 1965, 2100, 2333, 2620, 2751, 3275, 3668, 3930, 4585, 4666, 5502, 6550, 6999, 7860, 9170, 9332, 9825, 11004, 11665, 13100, 13755, 13998, 16331, 18340, 19650, 22925, 23330, 27510, 27996, 32662, 34995, 39300, 45850, 46660, 48993, 55020, 58325, 65324, 68775, 69990, 81655, 91700, 97986, 116650, 137550, 139980, 163310, 174975, 195972, 233300, 244965, 275100, 305623, 326620, 349950, 408275, 489930, 611246, 699900, 816550, 916869, 979860, 1222492, 1224825, 1528115, 1633100, 1833738, 2139361, 2449650, 3056230, 3667476, 4278722, 4584345, 4899300, 6112460, 6418083, 7640575, 8557444, 9168690, 10696805, 12836166, 15281150, 18337380, 21393610, 22921725, 25672332, 30562300, 32090415, 42787220, 45843450, 53484025, 64180830, 91686900, 106968050, 128361660, 160452075, 213936100, 320904150, 641808300]

約数ペア:

[(1, 641808300), (2, 320904150), (3, 213936100), (4, 160452075), (5, 128361660), (6, 106968050), (7, 91686900), (10, 64180830), (12, 53484025), (14, 45843450), (15, 42787220), (20, 32090415), (21, 30562300), (25, 25672332), (28, 22921725), (30, 21393610), (35, 18337380), (42, 15281150), (50, 12836166), (60, 10696805), (70, 9168690), (75, 8557444), (84, 7640575), (100, 6418083), (105, 6112460), (131, 4899300), (140, 4584345), (150, 4278722), (175, 3667476), (210, 3056230), (262, 2449650), (300, 2139361), (350, 1833738), (393, 1633100), (420, 1528115), (524, 1224825), (525, 1222492), (655, 979860), (700, 916869), (786, 816550), (917, 699900), (1050, 611246), (1310, 489930), (1572, 408275), (1834, 349950), (1965, 326620), (2100, 305623), (2333, 275100), (2620, 244965), (2751, 233300), (3275, 195972), (3668, 174975), (3930, 163310), (4585, 139980), (4666, 137550), (5502, 116650), (6550, 97986), (6999, 91700), (7860, 81655), (9170, 69990), (9332, 68775), (9825, 65324), (11004, 58325), (11665, 55020), (13100, 48993), (13755, 46660), (13998, 45850), (16331, 39300), (18340, 34995), (19650, 32662), (22925, 27996), (23330, 27510)]