2420600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 7421400

約数和(自身を除く): 5000800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 49, 50, 52, 56, 65, 70, 76, 91, 95, 98, 100, 104, 130, 133, 140, 152, 175, 182, 190, 196, 200, 245, 247, 260, 266, 280, 325, 350, 364, 380, 392, 455, 475, 490, 494, 520, 532, 637, 650, 665, 700, 728, 760, 910, 931, 950, 980, 988, 1064, 1225, 1235, 1274, 1300, 1330, 1400, 1729, 1820, 1862, 1900, 1960, 1976, 2275, 2450, 2470, 2548, 2600, 2660, 3185, 3325, 3458, 3640, 3724, 3800, 4550, 4655, 4900, 4940, 5096, 5320, 6175, 6370, 6650, 6916, 7448, 8645, 9100, 9310, 9800, 9880, 12103, 12350, 12740, 13300, 13832, 15925, 17290, 18200, 18620, 23275, 24206, 24700, 25480, 26600, 31850, 34580, 37240, 43225, 46550, 48412, 49400, 60515, 63700, 69160, 86450, 93100, 96824, 121030, 127400, 172900, 186200, 242060, 302575, 345800, 484120, 605150, 1210300, 2420600]

約数ペア:

[(1, 2420600), (2, 1210300), (4, 605150), (5, 484120), (7, 345800), (8, 302575), (10, 242060), (13, 186200), (14, 172900), (19, 127400), (20, 121030), (25, 96824), (26, 93100), (28, 86450), (35, 69160), (38, 63700), (40, 60515), (49, 49400), (50, 48412), (52, 46550), (56, 43225), (65, 37240), (70, 34580), (76, 31850), (91, 26600), (95, 25480), (98, 24700), (100, 24206), (104, 23275), (130, 18620), (133, 18200), (140, 17290), (152, 15925), (175, 13832), (182, 13300), (190, 12740), (196, 12350), (200, 12103), (245, 9880), (247, 9800), (260, 9310), (266, 9100), (280, 8645), (325, 7448), (350, 6916), (364, 6650), (380, 6370), (392, 6175), (455, 5320), (475, 5096), (490, 4940), (494, 4900), (520, 4655), (532, 4550), (637, 3800), (650, 3724), (665, 3640), (700, 3458), (728, 3325), (760, 3185), (910, 2660), (931, 2600), (950, 2548), (980, 2470), (988, 2450), (1064, 2275), (1225, 1976), (1235, 1960), (1274, 1900), (1300, 1862), (1330, 1820), (1400, 1729)]