74703930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 136569990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 178, 210, 245, 267, 294, 445, 490, 534, 571, 623, 735, 890, 1142, 1246, 1335, 1470, 1713, 1869, 2670, 2855, 3115, 3426, 3738, 3997, 4361, 5710, 6230, 7994, 8565, 8722, 9345, 11991, 13083, 17130, 18690, 19985, 21805, 23982, 26166, 27979, 39970, 43610, 50819, 55958, 59955, 65415, 83937, 101638, 119910, 130830, 139895, 152457, 167874, 254095, 279790, 304914, 355733, 419685, 508190, 711466, 762285, 839370, 1067199, 1524570, 1778665, 2134398, 2490131, 3557330, 4980262, 5335995, 7470393, 10671990, 12450655, 14940786, 24901310, 37351965, 74703930]

約数ペア:

[(1, 74703930), (2, 37351965), (3, 24901310), (5, 14940786), (6, 12450655), (7, 10671990), (10, 7470393), (14, 5335995), (15, 4980262), (21, 3557330), (30, 2490131), (35, 2134398), (42, 1778665), (49, 1524570), (70, 1067199), (89, 839370), (98, 762285), (105, 711466), (147, 508190), (178, 419685), (210, 355733), (245, 304914), (267, 279790), (294, 254095), (445, 167874), (490, 152457), (534, 139895), (571, 130830), (623, 119910), (735, 101638), (890, 83937), (1142, 65415), (1246, 59955), (1335, 55958), (1470, 50819), (1713, 43610), (1869, 39970), (2670, 27979), (2855, 26166), (3115, 23982), (3426, 21805), (3738, 19985), (3997, 18690), (4361, 17130), (5710, 13083), (6230, 11991), (7994, 9345), (8565, 8722)]