74591720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 205610400

約数和(自身を除く): 131018680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2003, 2660, 3724, 4006, 4655, 5320, 7448, 8012, 9310, 10015, 14021, 16024, 18620, 20030, 28042, 37240, 38057, 40060, 56084, 70105, 76114, 80120, 98147, 112168, 140210, 152228, 190285, 196294, 266399, 280420, 304456, 380570, 392588, 490735, 532798, 560840, 761140, 785176, 981470, 1065596, 1331995, 1522280, 1864793, 1962940, 2131192, 2663990, 3729586, 3925880, 5327980, 7459172, 9323965, 10655960, 14918344, 18647930, 37295860, 74591720]

約数ペア:

[(1, 74591720), (2, 37295860), (4, 18647930), (5, 14918344), (7, 10655960), (8, 9323965), (10, 7459172), (14, 5327980), (19, 3925880), (20, 3729586), (28, 2663990), (35, 2131192), (38, 1962940), (40, 1864793), (49, 1522280), (56, 1331995), (70, 1065596), (76, 981470), (95, 785176), (98, 761140), (133, 560840), (140, 532798), (152, 490735), (190, 392588), (196, 380570), (245, 304456), (266, 280420), (280, 266399), (380, 196294), (392, 190285), (490, 152228), (532, 140210), (665, 112168), (760, 98147), (931, 80120), (980, 76114), (1064, 70105), (1330, 56084), (1862, 40060), (1960, 38057), (2003, 37240), (2660, 28042), (3724, 20030), (4006, 18620), (4655, 16024), (5320, 14021), (7448, 10015), (8012, 9310)]