164420010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 455328000

約数和(自身を除く): 290907990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 67, 90, 122, 134, 135, 149, 183, 201, 270, 298, 305, 335, 366, 402, 447, 549, 603, 610, 670, 745, 894, 915, 1005, 1098, 1206, 1341, 1490, 1647, 1809, 1830, 2010, 2235, 2682, 2745, 3015, 3294, 3618, 4023, 4087, 4470, 5490, 6030, 6705, 8046, 8174, 8235, 9045, 9089, 9983, 12261, 13410, 16470, 18090, 18178, 19966, 20115, 20435, 24522, 27267, 29949, 36783, 40230, 40870, 45445, 49915, 54534, 59898, 61305, 73566, 81801, 89847, 90890, 99830, 110349, 122610, 136335, 149745, 163602, 179694, 183915, 220698, 245403, 269541, 272670, 299490, 367830, 409005, 449235, 490806, 539082, 551745, 608963, 818010, 898470, 1103490, 1217926, 1227015, 1347705, 1826889, 2454030, 2695410, 3044815, 3653778, 5480667, 6089630, 9134445, 10961334, 16442001, 18268890, 27403335, 32884002, 54806670, 82210005, 164420010]

約数ペア:

[(1, 164420010), (2, 82210005), (3, 54806670), (5, 32884002), (6, 27403335), (9, 18268890), (10, 16442001), (15, 10961334), (18, 9134445), (27, 6089630), (30, 5480667), (45, 3653778), (54, 3044815), (61, 2695410), (67, 2454030), (90, 1826889), (122, 1347705), (134, 1227015), (135, 1217926), (149, 1103490), (183, 898470), (201, 818010), (270, 608963), (298, 551745), (305, 539082), (335, 490806), (366, 449235), (402, 409005), (447, 367830), (549, 299490), (603, 272670), (610, 269541), (670, 245403), (745, 220698), (894, 183915), (915, 179694), (1005, 163602), (1098, 149745), (1206, 136335), (1341, 122610), (1490, 110349), (1647, 99830), (1809, 90890), (1830, 89847), (2010, 81801), (2235, 73566), (2682, 61305), (2745, 59898), (3015, 54534), (3294, 49915), (3618, 45445), (4023, 40870), (4087, 40230), (4470, 36783), (5490, 29949), (6030, 27267), (6705, 24522), (8046, 20435), (8174, 20115), (8235, 19966), (9045, 18178), (9089, 18090), (9983, 16470), (12261, 13410)]