1913887080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{108497}}^1$

素因数の和:108528

約数の個数: 144

約数和(自身を含む): 7235731620

約数和(自身を除く): 5321844540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 108497, 216994, 325491, 433988, 542485, 650982, 759479, 867976, 976473, 1084970, 1301964, 1518958, 1627455, 1952946, 2169940, 2278437, 2603928, 3037916, 3254910, 3797395, 3905892, 4339880, 4556874, 4882365, 5316353, 6075832, 6509820, 6835311, 7594790, 7811784, 9113748, 9764730, 10632706, 11392185, 13019640, 13670622, 15189580, 15949059, 18227496, 19529460, 21265412, 22784370, 26581765, 27341244, 30379160, 31898118, 34176555, 39058920, 42530824, 45568740, 47847177, 53163530, 54682488, 63796236, 68353110, 79745295, 91137480, 95694354, 106327060, 127592472, 136706220, 159490590, 191388708, 212654120, 239235885, 273412440, 318981180, 382777416, 478471770, 637962360, 956943540, 1913887080]

約数ペア:

[(1, 1913887080), (2, 956943540), (3, 637962360), (4, 478471770), (5, 382777416), (6, 318981180), (7, 273412440), (8, 239235885), (9, 212654120), (10, 191388708), (12, 159490590), (14, 136706220), (15, 127592472), (18, 106327060), (20, 95694354), (21, 91137480), (24, 79745295), (28, 68353110), (30, 63796236), (35, 54682488), (36, 53163530), (40, 47847177), (42, 45568740), (45, 42530824), (49, 39058920), (56, 34176555), (60, 31898118), (63, 30379160), (70, 27341244), (72, 26581765), (84, 22784370), (90, 21265412), (98, 19529460), (105, 18227496), (120, 15949059), (126, 15189580), (140, 13670622), (147, 13019640), (168, 11392185), (180, 10632706), (196, 9764730), (210, 9113748), (245, 7811784), (252, 7594790), (280, 6835311), (294, 6509820), (315, 6075832), (360, 5316353), (392, 4882365), (420, 4556874), (441, 4339880), (490, 3905892), (504, 3797395), (588, 3254910), (630, 3037916), (735, 2603928), (840, 2278437), (882, 2169940), (980, 1952946), (1176, 1627455), (1260, 1518958), (1470, 1301964), (1764, 1084970), (1960, 976473), (2205, 867976), (2520, 759479), (2940, 650982), (3528, 542485), (4410, 433988), (5880, 325491), (8820, 216994), (17640, 108497)]