747694920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1388

約数の個数: 192

約数和(自身を含む): 2637230400

約数和(自身を除く): 1889535480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 101, 105, 120, 140, 147, 168, 196, 202, 210, 245, 280, 294, 303, 392, 404, 420, 490, 505, 588, 606, 707, 735, 808, 840, 980, 1010, 1176, 1212, 1259, 1414, 1470, 1515, 1960, 2020, 2121, 2424, 2518, 2828, 2940, 3030, 3535, 3777, 4040, 4242, 4949, 5036, 5656, 5880, 6060, 6295, 7070, 7554, 8484, 8813, 9898, 10072, 10605, 12120, 12590, 14140, 14847, 15108, 16968, 17626, 18885, 19796, 21210, 24745, 25180, 26439, 28280, 29694, 30216, 35252, 37770, 39592, 42420, 44065, 49490, 50360, 52878, 59388, 61691, 70504, 74235, 75540, 84840, 88130, 98980, 105756, 118776, 123382, 127159, 132195, 148470, 151080, 176260, 185073, 197960, 211512, 246764, 254318, 264390, 296940, 308455, 352520, 370146, 381477, 493528, 508636, 528780, 593880, 616910, 635795, 740292, 762954, 890113, 925365, 1017272, 1057560, 1233820, 1271590, 1480584, 1525908, 1780226, 1850730, 1907385, 2467640, 2543180, 2670339, 3051816, 3560452, 3701460, 3814770, 4450565, 5086360, 5340678, 6230791, 7120904, 7402920, 7629540, 8901130, 10681356, 12461582, 13351695, 15259080, 17802260, 18692373, 21362712, 24923164, 26703390, 31153955, 35604520, 37384746, 49846328, 53406780, 62307910, 74769492, 93461865, 106813560, 124615820, 149538984, 186923730, 249231640, 373847460, 747694920]

約数ペア:

[(1, 747694920), (2, 373847460), (3, 249231640), (4, 186923730), (5, 149538984), (6, 124615820), (7, 106813560), (8, 93461865), (10, 74769492), (12, 62307910), (14, 53406780), (15, 49846328), (20, 37384746), (21, 35604520), (24, 31153955), (28, 26703390), (30, 24923164), (35, 21362712), (40, 18692373), (42, 17802260), (49, 15259080), (56, 13351695), (60, 12461582), (70, 10681356), (84, 8901130), (98, 7629540), (101, 7402920), (105, 7120904), (120, 6230791), (140, 5340678), (147, 5086360), (168, 4450565), (196, 3814770), (202, 3701460), (210, 3560452), (245, 3051816), (280, 2670339), (294, 2543180), (303, 2467640), (392, 1907385), (404, 1850730), (420, 1780226), (490, 1525908), (505, 1480584), (588, 1271590), (606, 1233820), (707, 1057560), (735, 1017272), (808, 925365), (840, 890113), (980, 762954), (1010, 740292), (1176, 635795), (1212, 616910), (1259, 593880), (1414, 528780), (1470, 508636), (1515, 493528), (1960, 381477), (2020, 370146), (2121, 352520), (2424, 308455), (2518, 296940), (2828, 264390), (2940, 254318), (3030, 246764), (3535, 211512), (3777, 197960), (4040, 185073), (4242, 176260), (4949, 151080), (5036, 148470), (5656, 132195), (5880, 127159), (6060, 123382), (6295, 118776), (7070, 105756), (7554, 98980), (8484, 88130), (8813, 84840), (9898, 75540), (10072, 74235), (10605, 70504), (12120, 61691), (12590, 59388), (14140, 52878), (14847, 50360), (15108, 49490), (16968, 44065), (17626, 42420), (18885, 39592), (19796, 37770), (21210, 35252), (24745, 30216), (25180, 29694), (26439, 28280)]