98707980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 317721600

約数和(自身を除く): 219013620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1181, 1194, 1393, 1990, 2362, 2388, 2786, 2985, 3543, 3980, 4179, 4724, 5572, 5905, 5970, 6965, 7086, 8267, 8358, 11810, 11940, 13930, 14172, 16534, 16716, 17715, 20895, 23620, 24801, 27860, 33068, 35430, 41335, 41790, 49602, 70860, 82670, 83580, 99204, 124005, 165340, 235019, 248010, 470038, 496020, 705057, 940076, 1175095, 1410114, 1645133, 2350190, 2820228, 3290266, 3525285, 4700380, 4935399, 6580532, 7050570, 8225665, 9870798, 14101140, 16451330, 19741596, 24676995, 32902660, 49353990, 98707980]

約数ペア:

[(1, 98707980), (2, 49353990), (3, 32902660), (4, 24676995), (5, 19741596), (6, 16451330), (7, 14101140), (10, 9870798), (12, 8225665), (14, 7050570), (15, 6580532), (20, 4935399), (21, 4700380), (28, 3525285), (30, 3290266), (35, 2820228), (42, 2350190), (60, 1645133), (70, 1410114), (84, 1175095), (105, 940076), (140, 705057), (199, 496020), (210, 470038), (398, 248010), (420, 235019), (597, 165340), (796, 124005), (995, 99204), (1181, 83580), (1194, 82670), (1393, 70860), (1990, 49602), (2362, 41790), (2388, 41335), (2786, 35430), (2985, 33068), (3543, 27860), (3980, 24801), (4179, 23620), (4724, 20895), (5572, 17715), (5905, 16716), (5970, 16534), (6965, 14172), (7086, 13930), (8267, 11940), (8358, 11810)]