164617830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 472754880

約数和(自身を除く): 308137050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 137, 158, 169, 195, 234, 237, 274, 338, 390, 395, 411, 474, 507, 585, 685, 711, 790, 822, 845, 1014, 1027, 1170, 1185, 1233, 1370, 1422, 1521, 1690, 1781, 2054, 2055, 2370, 2466, 2535, 3042, 3081, 3555, 3562, 4110, 5070, 5135, 5343, 6162, 6165, 7110, 7605, 8905, 9243, 10270, 10686, 10823, 12330, 13351, 15210, 15405, 16029, 17810, 18486, 21646, 23153, 26702, 26715, 30810, 32058, 32469, 40053, 46215, 46306, 53430, 54115, 64938, 66755, 69459, 80106, 80145, 92430, 97407, 108230, 115765, 120159, 133510, 138918, 140699, 160290, 162345, 194814, 200265, 208377, 231530, 240318, 281398, 324690, 347295, 400530, 416754, 422097, 487035, 600795, 694590, 703495, 844194, 974070, 1041885, 1201590, 1266291, 1406990, 1829087, 2083770, 2110485, 2532582, 3658174, 4220970, 5487261, 6331455, 9145435, 10974522, 12662910, 16461783, 18290870, 27436305, 32923566, 54872610, 82308915, 164617830]

約数ペア:

[(1, 164617830), (2, 82308915), (3, 54872610), (5, 32923566), (6, 27436305), (9, 18290870), (10, 16461783), (13, 12662910), (15, 10974522), (18, 9145435), (26, 6331455), (30, 5487261), (39, 4220970), (45, 3658174), (65, 2532582), (78, 2110485), (79, 2083770), (90, 1829087), (117, 1406990), (130, 1266291), (137, 1201590), (158, 1041885), (169, 974070), (195, 844194), (234, 703495), (237, 694590), (274, 600795), (338, 487035), (390, 422097), (395, 416754), (411, 400530), (474, 347295), (507, 324690), (585, 281398), (685, 240318), (711, 231530), (790, 208377), (822, 200265), (845, 194814), (1014, 162345), (1027, 160290), (1170, 140699), (1185, 138918), (1233, 133510), (1370, 120159), (1422, 115765), (1521, 108230), (1690, 97407), (1781, 92430), (2054, 80145), (2055, 80106), (2370, 69459), (2466, 66755), (2535, 64938), (3042, 54115), (3081, 53430), (3555, 46306), (3562, 46215), (4110, 40053), (5070, 32469), (5135, 32058), (5343, 30810), (6162, 26715), (6165, 26702), (7110, 23153), (7605, 21646), (8905, 18486), (9243, 17810), (10270, 16029), (10686, 15405), (10823, 15210), (12330, 13351)]