642324540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 192

約数和(自身を含む): 2163313152

約数和(自身を除く): 1520988612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 286, 330, 390, 429, 430, 473, 516, 559, 572, 645, 660, 715, 780, 858, 860, 946, 1118, 1290, 1419, 1430, 1677, 1716, 1741, 1892, 2145, 2236, 2365, 2580, 2795, 2838, 2860, 3354, 3482, 4290, 4730, 5223, 5590, 5676, 6149, 6708, 6964, 7095, 8385, 8580, 8705, 9460, 10446, 11180, 12298, 14190, 16770, 17410, 18447, 19151, 20892, 22633, 24596, 26115, 28380, 30745, 33540, 34820, 36894, 38302, 45266, 52230, 57453, 61490, 67899, 73788, 74863, 76604, 90532, 92235, 95755, 104460, 113165, 114906, 122980, 135798, 149726, 184470, 191510, 224589, 226330, 229812, 248963, 271596, 287265, 299452, 339495, 368940, 374315, 383020, 449178, 452660, 497926, 574530, 678990, 746889, 748630, 823493, 898356, 973219, 995852, 1122945, 1149060, 1244815, 1357980, 1493778, 1497260, 1646986, 1946438, 2245890, 2470479, 2489630, 2919657, 2987556, 3293972, 3734445, 3892876, 4117465, 4491780, 4866095, 4940958, 4979260, 5839314, 7468890, 8234930, 9732190, 9881916, 10705409, 11678628, 12352395, 14598285, 14937780, 16469860, 19464380, 21410818, 24704790, 29196570, 32116227, 42821636, 49409580, 53527045, 58393140, 64232454, 107054090, 128464908, 160581135, 214108180, 321162270, 642324540]

約数ペア:

[(1, 642324540), (2, 321162270), (3, 214108180), (4, 160581135), (5, 128464908), (6, 107054090), (10, 64232454), (11, 58393140), (12, 53527045), (13, 49409580), (15, 42821636), (20, 32116227), (22, 29196570), (26, 24704790), (30, 21410818), (33, 19464380), (39, 16469860), (43, 14937780), (44, 14598285), (52, 12352395), (55, 11678628), (60, 10705409), (65, 9881916), (66, 9732190), (78, 8234930), (86, 7468890), (110, 5839314), (129, 4979260), (130, 4940958), (132, 4866095), (143, 4491780), (156, 4117465), (165, 3892876), (172, 3734445), (195, 3293972), (215, 2987556), (220, 2919657), (258, 2489630), (260, 2470479), (286, 2245890), (330, 1946438), (390, 1646986), (429, 1497260), (430, 1493778), (473, 1357980), (516, 1244815), (559, 1149060), (572, 1122945), (645, 995852), (660, 973219), (715, 898356), (780, 823493), (858, 748630), (860, 746889), (946, 678990), (1118, 574530), (1290, 497926), (1419, 452660), (1430, 449178), (1677, 383020), (1716, 374315), (1741, 368940), (1892, 339495), (2145, 299452), (2236, 287265), (2365, 271596), (2580, 248963), (2795, 229812), (2838, 226330), (2860, 224589), (3354, 191510), (3482, 184470), (4290, 149726), (4730, 135798), (5223, 122980), (5590, 114906), (5676, 113165), (6149, 104460), (6708, 95755), (6964, 92235), (7095, 90532), (8385, 76604), (8580, 74863), (8705, 73788), (9460, 67899), (10446, 61490), (11180, 57453), (12298, 52230), (14190, 45266), (16770, 38302), (17410, 36894), (18447, 34820), (19151, 33540), (20892, 30745), (22633, 28380), (24596, 26115)]