63638820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 144

約数和(自身を含む): 233670528

約数和(自身を除く): 170031708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2971, 3060, 3570, 4284, 5355, 5942, 7140, 8913, 10710, 11884, 14855, 17826, 20797, 21420, 26739, 29710, 35652, 41594, 44565, 50507, 53478, 59420, 62391, 83188, 89130, 101014, 103985, 106956, 124782, 133695, 151521, 178260, 187173, 202028, 207970, 249564, 252535, 267390, 303042, 311955, 353549, 374346, 415940, 454563, 505070, 534780, 606084, 623910, 707098, 748692, 757605, 909126, 935865, 1010140, 1060647, 1247820, 1414196, 1515210, 1767745, 1818252, 1871730, 2121294, 2272815, 3030420, 3181941, 3535490, 3743460, 4242588, 4545630, 5303235, 6363882, 7070980, 9091260, 10606470, 12727764, 15909705, 21212940, 31819410, 63638820]

約数ペア:

[(1, 63638820), (2, 31819410), (3, 21212940), (4, 15909705), (5, 12727764), (6, 10606470), (7, 9091260), (9, 7070980), (10, 6363882), (12, 5303235), (14, 4545630), (15, 4242588), (17, 3743460), (18, 3535490), (20, 3181941), (21, 3030420), (28, 2272815), (30, 2121294), (34, 1871730), (35, 1818252), (36, 1767745), (42, 1515210), (45, 1414196), (51, 1247820), (60, 1060647), (63, 1010140), (68, 935865), (70, 909126), (84, 757605), (85, 748692), (90, 707098), (102, 623910), (105, 606084), (119, 534780), (126, 505070), (140, 454563), (153, 415940), (170, 374346), (180, 353549), (204, 311955), (210, 303042), (238, 267390), (252, 252535), (255, 249564), (306, 207970), (315, 202028), (340, 187173), (357, 178260), (420, 151521), (476, 133695), (510, 124782), (595, 106956), (612, 103985), (630, 101014), (714, 89130), (765, 83188), (1020, 62391), (1071, 59420), (1190, 53478), (1260, 50507), (1428, 44565), (1530, 41594), (1785, 35652), (2142, 29710), (2380, 26739), (2971, 21420), (3060, 20797), (3570, 17826), (4284, 14855), (5355, 11884), (5942, 10710), (7140, 8913)]