348516420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{118543}}^1$

素因数の和:118569

約数の個数: 72

約数和(自身を含む): 1135177344

約数和(自身を除く): 786660924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 118543, 237086, 355629, 474172, 592715, 711258, 829801, 1185430, 1422516, 1659602, 1778145, 2370860, 2489403, 3319204, 3556290, 4149005, 4978806, 5808607, 7112580, 8298010, 9957612, 11617214, 12447015, 16596020, 17425821, 23234428, 24894030, 29043035, 34851642, 49788060, 58086070, 69703284, 87129105, 116172140, 174258210, 348516420]

約数ペア:

[(1, 348516420), (2, 174258210), (3, 116172140), (4, 87129105), (5, 69703284), (6, 58086070), (7, 49788060), (10, 34851642), (12, 29043035), (14, 24894030), (15, 23234428), (20, 17425821), (21, 16596020), (28, 12447015), (30, 11617214), (35, 9957612), (42, 8298010), (49, 7112580), (60, 5808607), (70, 4978806), (84, 4149005), (98, 3556290), (105, 3319204), (140, 2489403), (147, 2370860), (196, 1778145), (210, 1659602), (245, 1422516), (294, 1185430), (420, 829801), (490, 711258), (588, 592715), (735, 474172), (980, 355629), (1470, 237086), (2940, 118543)]