89781720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{15269}}^1$

素因数の和:15297

約数の個数: 96

約数和(自身を含む): 313340400

約数和(自身を除く): 223558680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 15269, 30538, 45807, 61076, 76345, 91614, 106883, 122152, 152690, 183228, 213766, 229035, 305380, 320649, 366456, 427532, 458070, 534415, 610760, 641298, 748181, 855064, 916140, 1068830, 1282596, 1496362, 1603245, 1832280, 2137660, 2244543, 2565192, 2992724, 3206490, 3740905, 4275320, 4489086, 5985448, 6412980, 7481810, 8978172, 11222715, 12825960, 14963620, 17956344, 22445430, 29927240, 44890860, 89781720]

約数ペア:

[(1, 89781720), (2, 44890860), (3, 29927240), (4, 22445430), (5, 17956344), (6, 14963620), (7, 12825960), (8, 11222715), (10, 8978172), (12, 7481810), (14, 6412980), (15, 5985448), (20, 4489086), (21, 4275320), (24, 3740905), (28, 3206490), (30, 2992724), (35, 2565192), (40, 2244543), (42, 2137660), (49, 1832280), (56, 1603245), (60, 1496362), (70, 1282596), (84, 1068830), (98, 916140), (105, 855064), (120, 748181), (140, 641298), (147, 610760), (168, 534415), (196, 458070), (210, 427532), (245, 366456), (280, 320649), (294, 305380), (392, 229035), (420, 213766), (490, 183228), (588, 152690), (735, 122152), (840, 106883), (980, 91614), (1176, 76345), (1470, 61076), (1960, 45807), (2940, 30538), (5880, 15269)]