63455220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 206977680

約数和(自身を除く): 143522460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 233, 255, 267, 306, 340, 356, 445, 466, 510, 534, 612, 699, 765, 801, 890, 932, 1020, 1068, 1165, 1335, 1398, 1513, 1530, 1602, 1780, 2097, 2330, 2670, 2796, 3026, 3060, 3204, 3495, 3961, 4005, 4194, 4539, 4660, 5340, 6052, 6990, 7565, 7922, 8010, 8388, 9078, 10485, 11883, 13617, 13980, 15130, 15844, 16020, 18156, 19805, 20737, 20970, 22695, 23766, 27234, 30260, 35649, 39610, 41474, 41940, 45390, 47532, 54468, 59415, 62211, 68085, 71298, 79220, 82948, 90780, 103685, 118830, 124422, 136170, 142596, 178245, 186633, 207370, 237660, 248844, 272340, 311055, 352529, 356490, 373266, 414740, 622110, 705058, 712980, 746532, 933165, 1057587, 1244220, 1410116, 1762645, 1866330, 2115174, 3172761, 3525290, 3732660, 4230348, 5287935, 6345522, 7050580, 10575870, 12691044, 15863805, 21151740, 31727610, 63455220]

約数ペア:

[(1, 63455220), (2, 31727610), (3, 21151740), (4, 15863805), (5, 12691044), (6, 10575870), (9, 7050580), (10, 6345522), (12, 5287935), (15, 4230348), (17, 3732660), (18, 3525290), (20, 3172761), (30, 2115174), (34, 1866330), (36, 1762645), (45, 1410116), (51, 1244220), (60, 1057587), (68, 933165), (85, 746532), (89, 712980), (90, 705058), (102, 622110), (153, 414740), (170, 373266), (178, 356490), (180, 352529), (204, 311055), (233, 272340), (255, 248844), (267, 237660), (306, 207370), (340, 186633), (356, 178245), (445, 142596), (466, 136170), (510, 124422), (534, 118830), (612, 103685), (699, 90780), (765, 82948), (801, 79220), (890, 71298), (932, 68085), (1020, 62211), (1068, 59415), (1165, 54468), (1335, 47532), (1398, 45390), (1513, 41940), (1530, 41474), (1602, 39610), (1780, 35649), (2097, 30260), (2330, 27234), (2670, 23766), (2796, 22695), (3026, 20970), (3060, 20737), (3204, 19805), (3495, 18156), (3961, 16020), (4005, 15844), (4194, 15130), (4539, 13980), (4660, 13617), (5340, 11883), (6052, 10485), (6990, 9078), (7565, 8388), (7922, 8010)]