121558920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 304220280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3079, 3290, 3948, 4935, 5640, 6158, 6580, 7896, 9237, 9870, 12316, 13160, 15395, 18474, 19740, 21553, 24632, 30790, 36948, 39480, 43106, 46185, 61580, 64659, 73896, 86212, 92370, 107765, 123160, 129318, 144713, 172424, 184740, 215530, 258636, 289426, 323295, 369480, 431060, 434139, 517272, 578852, 646590, 723565, 862120, 868278, 1012991, 1157704, 1293180, 1447130, 1736556, 2025982, 2170695, 2586360, 2894260, 3038973, 3473112, 4051964, 4341390, 5064955, 5788520, 6077946, 8103928, 8682780, 10129910, 12155892, 15194865, 17365560, 20259820, 24311784, 30389730, 40519640, 60779460, 121558920]

約数ペア:

[(1, 121558920), (2, 60779460), (3, 40519640), (4, 30389730), (5, 24311784), (6, 20259820), (7, 17365560), (8, 15194865), (10, 12155892), (12, 10129910), (14, 8682780), (15, 8103928), (20, 6077946), (21, 5788520), (24, 5064955), (28, 4341390), (30, 4051964), (35, 3473112), (40, 3038973), (42, 2894260), (47, 2586360), (56, 2170695), (60, 2025982), (70, 1736556), (84, 1447130), (94, 1293180), (105, 1157704), (120, 1012991), (140, 868278), (141, 862120), (168, 723565), (188, 646590), (210, 578852), (235, 517272), (280, 434139), (282, 431060), (329, 369480), (376, 323295), (420, 289426), (470, 258636), (564, 215530), (658, 184740), (705, 172424), (840, 144713), (940, 129318), (987, 123160), (1128, 107765), (1316, 92370), (1410, 86212), (1645, 73896), (1880, 64659), (1974, 61580), (2632, 46185), (2820, 43106), (3079, 39480), (3290, 36948), (3948, 30790), (4935, 24632), (5640, 21553), (6158, 19740), (6580, 18474), (7896, 15395), (9237, 13160), (9870, 12316)]