6431729220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{971}}^1$

素因数の和:1751

約数の個数: 216

約数和(自身を含む): 22748439168

約数和(自身を除く): 16316709948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 751, 882, 971, 980, 1260, 1470, 1502, 1764, 1942, 2205, 2253, 2913, 2940, 3004, 3755, 3884, 4410, 4506, 4855, 5257, 5826, 6759, 6797, 7510, 8739, 8820, 9012, 9710, 10514, 11265, 11652, 13518, 13594, 14565, 15020, 15771, 17478, 19420, 20391, 21028, 22530, 26285, 27036, 27188, 29130, 31542, 33795, 33985, 34956, 36799, 40782, 43695, 45060, 47313, 47579, 52570, 58260, 61173, 63084, 67590, 67970, 73598, 78855, 81564, 87390, 94626, 95158, 101955, 105140, 110397, 122346, 135180, 135940, 142737, 147196, 157710, 174780, 183995, 189252, 190316, 203910, 220794, 236565, 237895, 244692, 285474, 305865, 315420, 331191, 367990, 407820, 428211, 441588, 473130, 475790, 551985, 570948, 611730, 662382, 713685, 729221, 735980, 856422, 946260, 951580, 1103970, 1223460, 1324764, 1427370, 1458442, 1655955, 1712844, 2141055, 2187663, 2207940, 2854740, 2916884, 3311910, 3646105, 4282110, 4375326, 5104547, 6562989, 6623820, 7292210, 8564220, 8750652, 10209094, 10938315, 13125978, 14584420, 15313641, 20418188, 21876630, 25522735, 26251956, 30627282, 32814945, 35731829, 43753260, 45940923, 51045470, 61254564, 65629890, 71463658, 76568205, 91881846, 102090940, 107195487, 131259780, 142927316, 153136410, 178659145, 183763692, 214390974, 229704615, 306272820, 321586461, 357318290, 428781948, 459409230, 535977435, 643172922, 714636580, 918818460, 1071954870, 1286345844, 1607932305, 2143909740, 3215864610, 6431729220]

約数ペア:

[(1, 6431729220), (2, 3215864610), (3, 2143909740), (4, 1607932305), (5, 1286345844), (6, 1071954870), (7, 918818460), (9, 714636580), (10, 643172922), (12, 535977435), (14, 459409230), (15, 428781948), (18, 357318290), (20, 321586461), (21, 306272820), (28, 229704615), (30, 214390974), (35, 183763692), (36, 178659145), (42, 153136410), (45, 142927316), (49, 131259780), (60, 107195487), (63, 102090940), (70, 91881846), (84, 76568205), (90, 71463658), (98, 65629890), (105, 61254564), (126, 51045470), (140, 45940923), (147, 43753260), (180, 35731829), (196, 32814945), (210, 30627282), (245, 26251956), (252, 25522735), (294, 21876630), (315, 20418188), (420, 15313641), (441, 14584420), (490, 13125978), (588, 10938315), (630, 10209094), (735, 8750652), (751, 8564220), (882, 7292210), (971, 6623820), (980, 6562989), (1260, 5104547), (1470, 4375326), (1502, 4282110), (1764, 3646105), (1942, 3311910), (2205, 2916884), (2253, 2854740), (2913, 2207940), (2940, 2187663), (3004, 2141055), (3755, 1712844), (3884, 1655955), (4410, 1458442), (4506, 1427370), (4855, 1324764), (5257, 1223460), (5826, 1103970), (6759, 951580), (6797, 946260), (7510, 856422), (8739, 735980), (8820, 729221), (9012, 713685), (9710, 662382), (10514, 611730), (11265, 570948), (11652, 551985), (13518, 475790), (13594, 473130), (14565, 441588), (15020, 428211), (15771, 407820), (17478, 367990), (19420, 331191), (20391, 315420), (21028, 305865), (22530, 285474), (26285, 244692), (27036, 237895), (27188, 236565), (29130, 220794), (31542, 203910), (33795, 190316), (33985, 189252), (34956, 183995), (36799, 174780), (40782, 157710), (43695, 147196), (45060, 142737), (47313, 135940), (47579, 135180), (52570, 122346), (58260, 110397), (61173, 105140), (63084, 101955), (67590, 95158), (67970, 94626), (73598, 87390), (78855, 81564)]