172289880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9767}}^1$

素因数の和:9798

約数の個数: 144

約数和(自身を含む): 651427920

約数和(自身を除く): 479138040

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, 9767, 17640, 19534, 29301, 39068, 48835, 58602, 68369, 78136, 87903, 97670, 117204, 136738, 146505, 175806, 195340, 205107, 234408, 273476, 293010, 341845, 351612, 390680, 410214, 439515, 478583, 546952, 586020, 615321, 683690, 703224, 820428, 879030, 957166, 1025535, 1172040, 1230642, 1367380, 1435749, 1640856, 1758060, 1914332, 2051070, 2392915, 2461284, 2734760, 2871498, 3076605, 3516120, 3828664, 4102140, 4307247, 4785830, 4922568, 5742996, 6153210, 7178745, 8204280, 8614494, 9571660, 11485992, 12306420, 14357490, 17228988, 19143320, 21536235, 24612840, 28714980, 34457976, 43072470, 57429960, 86144940, 172289880]

約数ペア:

[(1, 172289880), (2, 86144940), (3, 57429960), (4, 43072470), (5, 34457976), (6, 28714980), (7, 24612840), (8, 21536235), (9, 19143320), (10, 17228988), (12, 14357490), (14, 12306420), (15, 11485992), (18, 9571660), (20, 8614494), (21, 8204280), (24, 7178745), (28, 6153210), (30, 5742996), (35, 4922568), (36, 4785830), (40, 4307247), (42, 4102140), (45, 3828664), (49, 3516120), (56, 3076605), (60, 2871498), (63, 2734760), (70, 2461284), (72, 2392915), (84, 2051070), (90, 1914332), (98, 1758060), (105, 1640856), (120, 1435749), (126, 1367380), (140, 1230642), (147, 1172040), (168, 1025535), (180, 957166), (196, 879030), (210, 820428), (245, 703224), (252, 683690), (280, 615321), (294, 586020), (315, 546952), (360, 478583), (392, 439515), (420, 410214), (441, 390680), (490, 351612), (504, 341845), (588, 293010), (630, 273476), (735, 234408), (840, 205107), (882, 195340), (980, 175806), (1176, 146505), (1260, 136738), (1470, 117204), (1764, 97670), (1960, 87903), (2205, 78136), (2520, 68369), (2940, 58602), (3528, 48835), (4410, 39068), (5880, 29301), (8820, 19534), (9767, 17640)]