29808875380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 67731479424

約数和(自身を除く): 37922604044

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 101, 115, 172, 202, 215, 230, 347, 404, 430, 460, 505, 694, 860, 989, 1010, 1388, 1735, 1849, 1978, 2020, 2323, 3470, 3698, 3956, 4343, 4646, 4945, 6940, 7396, 7981, 8686, 9245, 9292, 9890, 11615, 14921, 15962, 17372, 18490, 19780, 21715, 23230, 29842, 31924, 35047, 36980, 39905, 42527, 43430, 46460, 59684, 70094, 74605, 79810, 85054, 86860, 99889, 140188, 149210, 159620, 170108, 175235, 186749, 199778, 212635, 298420, 343183, 350470, 373498, 399556, 425270, 499445, 641603, 686366, 700940, 746996, 806081, 850540, 933745, 998890, 1283206, 1372732, 1507021, 1612162, 1715915, 1867490, 1997780, 2566412, 3014042, 3208015, 3224324, 3431830, 3734980, 4030405, 4295227, 6028084, 6416030, 6863660, 7535105, 8060810, 8590454, 12832060, 14756869, 15070210, 16121620, 17180908, 21476135, 29513738, 30140420, 34661483, 42952270, 59027476, 64801903, 69322966, 73784345, 85904540, 129603806, 138645932, 147568690, 173307415, 259207612, 295137380, 324009515, 346614830, 648019030, 693229660, 1296038060, 1490443769, 2980887538, 5961775076, 7452218845, 14904437690, 29808875380]

約数ペア:

[(1, 29808875380), (2, 14904437690), (4, 7452218845), (5, 5961775076), (10, 2980887538), (20, 1490443769), (23, 1296038060), (43, 693229660), (46, 648019030), (86, 346614830), (92, 324009515), (101, 295137380), (115, 259207612), (172, 173307415), (202, 147568690), (215, 138645932), (230, 129603806), (347, 85904540), (404, 73784345), (430, 69322966), (460, 64801903), (505, 59027476), (694, 42952270), (860, 34661483), (989, 30140420), (1010, 29513738), (1388, 21476135), (1735, 17180908), (1849, 16121620), (1978, 15070210), (2020, 14756869), (2323, 12832060), (3470, 8590454), (3698, 8060810), (3956, 7535105), (4343, 6863660), (4646, 6416030), (4945, 6028084), (6940, 4295227), (7396, 4030405), (7981, 3734980), (8686, 3431830), (9245, 3224324), (9292, 3208015), (9890, 3014042), (11615, 2566412), (14921, 1997780), (15962, 1867490), (17372, 1715915), (18490, 1612162), (19780, 1507021), (21715, 1372732), (23230, 1283206), (29842, 998890), (31924, 933745), (35047, 850540), (36980, 806081), (39905, 746996), (42527, 700940), (43430, 686366), (46460, 641603), (59684, 499445), (70094, 425270), (74605, 399556), (79810, 373498), (85054, 350470), (86860, 343183), (99889, 298420), (140188, 212635), (149210, 199778), (159620, 186749), (170108, 175235)]