1963944900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5395

約数の個数: 144

約数和(自身を含む): 6360356800

約数和(自身を除く): 4396411900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 675, 695, 834, 900, 1251, 1350, 1390, 1668, 2085, 2502, 2700, 2780, 3475, 3753, 4170, 5004, 5233, 6255, 6950, 7506, 8340, 10425, 10466, 12510, 13900, 15012, 15699, 18765, 20850, 20932, 25020, 26165, 31275, 31398, 37530, 41700, 47097, 52330, 62550, 62796, 75060, 78495, 93825, 94194, 104660, 125100, 130825, 141291, 156990, 187650, 188388, 235485, 261650, 282582, 313980, 375300, 392475, 470970, 523300, 565164, 706455, 727387, 784950, 941940, 1177425, 1412910, 1454774, 1569900, 2182161, 2354850, 2825820, 2909548, 3532275, 3636935, 4364322, 4709700, 6546483, 7064550, 7273870, 8728644, 10910805, 13092966, 14129100, 14547740, 18184675, 19639449, 21821610, 26185932, 32732415, 36369350, 39278898, 43643220, 54554025, 65464830, 72738700, 78557796, 98197245, 109108050, 130929660, 163662075, 196394490, 218216100, 327324150, 392788980, 490986225, 654648300, 981972450, 1963944900]

約数ペア:

[(1, 1963944900), (2, 981972450), (3, 654648300), (4, 490986225), (5, 392788980), (6, 327324150), (9, 218216100), (10, 196394490), (12, 163662075), (15, 130929660), (18, 109108050), (20, 98197245), (25, 78557796), (27, 72738700), (30, 65464830), (36, 54554025), (45, 43643220), (50, 39278898), (54, 36369350), (60, 32732415), (75, 26185932), (90, 21821610), (100, 19639449), (108, 18184675), (135, 14547740), (139, 14129100), (150, 13092966), (180, 10910805), (225, 8728644), (270, 7273870), (278, 7064550), (300, 6546483), (417, 4709700), (450, 4364322), (540, 3636935), (556, 3532275), (675, 2909548), (695, 2825820), (834, 2354850), (900, 2182161), (1251, 1569900), (1350, 1454774), (1390, 1412910), (1668, 1177425), (2085, 941940), (2502, 784950), (2700, 727387), (2780, 706455), (3475, 565164), (3753, 523300), (4170, 470970), (5004, 392475), (5233, 375300), (6255, 313980), (6950, 282582), (7506, 261650), (8340, 235485), (10425, 188388), (10466, 187650), (12510, 156990), (13900, 141291), (15012, 130825), (15699, 125100), (18765, 104660), (20850, 94194), (20932, 93825), (25020, 78495), (26165, 75060), (31275, 62796), (31398, 62550), (37530, 52330), (41700, 47097)]