250294940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8859

約数の個数: 72

約数和(自身を含む): 632590560

約数和(自身を除く): 382295620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 8807, 14210, 17614, 28420, 35228, 44035, 61649, 88070, 123298, 176140, 246596, 255403, 308245, 431543, 510806, 616490, 863086, 1021612, 1232980, 1277015, 1726172, 1787821, 2157715, 2554030, 3575642, 4315430, 5108060, 7151284, 8630860, 8939105, 12514747, 17878210, 25029494, 35756420, 50058988, 62573735, 125147470, 250294940]

約数ペア:

[(1, 250294940), (2, 125147470), (4, 62573735), (5, 50058988), (7, 35756420), (10, 25029494), (14, 17878210), (20, 12514747), (28, 8939105), (29, 8630860), (35, 7151284), (49, 5108060), (58, 4315430), (70, 3575642), (98, 2554030), (116, 2157715), (140, 1787821), (145, 1726172), (196, 1277015), (203, 1232980), (245, 1021612), (290, 863086), (406, 616490), (490, 510806), (580, 431543), (812, 308245), (980, 255403), (1015, 246596), (1421, 176140), (2030, 123298), (2842, 88070), (4060, 61649), (5684, 44035), (7105, 35228), (8807, 28420), (14210, 17614)]