450870200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 1191382080

約数和(自身を除く): 740511880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 155, 200, 220, 242, 248, 275, 310, 341, 440, 484, 550, 601, 605, 620, 682, 775, 968, 1100, 1202, 1210, 1240, 1364, 1550, 1705, 2200, 2404, 2420, 2728, 3005, 3025, 3100, 3410, 3751, 4808, 4840, 6010, 6050, 6200, 6611, 6820, 7502, 8525, 12020, 12100, 13222, 13640, 15004, 15025, 17050, 18631, 18755, 24040, 24200, 26444, 30008, 30050, 33055, 34100, 37262, 37510, 52888, 60100, 66110, 68200, 72721, 74524, 75020, 93155, 93775, 120200, 132220, 145442, 149048, 150040, 165275, 186310, 187550, 204941, 264440, 290884, 330550, 363605, 372620, 375100, 409882, 465775, 581768, 661100, 727210, 745240, 750200, 819764, 931550, 1024705, 1322200, 1454420, 1639528, 1818025, 1863100, 2049410, 2254351, 2908840, 3636050, 3726200, 4098820, 4508702, 5123525, 7272100, 8197640, 9017404, 10247050, 11271755, 14544200, 18034808, 20494100, 22543510, 40988200, 45087020, 56358775, 90174040, 112717550, 225435100, 450870200]

約数ペア:

[(1, 450870200), (2, 225435100), (4, 112717550), (5, 90174040), (8, 56358775), (10, 45087020), (11, 40988200), (20, 22543510), (22, 20494100), (25, 18034808), (31, 14544200), (40, 11271755), (44, 10247050), (50, 9017404), (55, 8197640), (62, 7272100), (88, 5123525), (100, 4508702), (110, 4098820), (121, 3726200), (124, 3636050), (155, 2908840), (200, 2254351), (220, 2049410), (242, 1863100), (248, 1818025), (275, 1639528), (310, 1454420), (341, 1322200), (440, 1024705), (484, 931550), (550, 819764), (601, 750200), (605, 745240), (620, 727210), (682, 661100), (775, 581768), (968, 465775), (1100, 409882), (1202, 375100), (1210, 372620), (1240, 363605), (1364, 330550), (1550, 290884), (1705, 264440), (2200, 204941), (2404, 187550), (2420, 186310), (2728, 165275), (3005, 150040), (3025, 149048), (3100, 145442), (3410, 132220), (3751, 120200), (4808, 93775), (4840, 93155), (6010, 75020), (6050, 74524), (6200, 72721), (6611, 68200), (6820, 66110), (7502, 60100), (8525, 52888), (12020, 37510), (12100, 37262), (13222, 34100), (13640, 33055), (15004, 30050), (15025, 30008), (17050, 26444), (18631, 24200), (18755, 24040)]