21167308770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2861}}^1$

素因数の和:3140

約数の個数: 128

約数和(自身を含む): 54747083520

約数和(自身を除く): 33579774750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 163, 170, 178, 255, 267, 326, 445, 489, 510, 534, 815, 890, 978, 1335, 1513, 1630, 2445, 2670, 2771, 2861, 3026, 4539, 4890, 5542, 5722, 7565, 8313, 8583, 9078, 13855, 14305, 14507, 15130, 16626, 17166, 22695, 27710, 28610, 29014, 41565, 42915, 43521, 45390, 48637, 72535, 83130, 85830, 87042, 97274, 145070, 145911, 217605, 243185, 246619, 254629, 291822, 435210, 466343, 486370, 493238, 509258, 729555, 739857, 763887, 932686, 1233095, 1273145, 1399029, 1459110, 1479714, 1527774, 2331715, 2466190, 2546290, 2798058, 3699285, 3819435, 4328693, 4663430, 6995145, 7398570, 7638870, 7927831, 8657386, 12986079, 13990290, 15855662, 21643465, 23783493, 25972158, 39639155, 41504527, 43286930, 47566986, 64930395, 79278310, 83009054, 118917465, 124513581, 129860790, 207522635, 237834930, 249027162, 415045270, 622567905, 705576959, 1245135810, 1411153918, 2116730877, 3527884795, 4233461754, 7055769590, 10583654385, 21167308770]

約数ペア:

[(1, 21167308770), (2, 10583654385), (3, 7055769590), (5, 4233461754), (6, 3527884795), (10, 2116730877), (15, 1411153918), (17, 1245135810), (30, 705576959), (34, 622567905), (51, 415045270), (85, 249027162), (89, 237834930), (102, 207522635), (163, 129860790), (170, 124513581), (178, 118917465), (255, 83009054), (267, 79278310), (326, 64930395), (445, 47566986), (489, 43286930), (510, 41504527), (534, 39639155), (815, 25972158), (890, 23783493), (978, 21643465), (1335, 15855662), (1513, 13990290), (1630, 12986079), (2445, 8657386), (2670, 7927831), (2771, 7638870), (2861, 7398570), (3026, 6995145), (4539, 4663430), (4890, 4328693), (5542, 3819435), (5722, 3699285), (7565, 2798058), (8313, 2546290), (8583, 2466190), (9078, 2331715), (13855, 1527774), (14305, 1479714), (14507, 1459110), (15130, 1399029), (16626, 1273145), (17166, 1233095), (22695, 932686), (27710, 763887), (28610, 739857), (29014, 729555), (41565, 509258), (42915, 493238), (43521, 486370), (45390, 466343), (48637, 435210), (72535, 291822), (83130, 254629), (85830, 246619), (87042, 243185), (97274, 217605), (145070, 145911)]