66603700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 151990272

約数和(自身を除く): 85386572

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 74, 94, 100, 148, 185, 188, 235, 370, 383, 470, 740, 766, 925, 940, 1175, 1532, 1739, 1850, 1915, 2350, 3478, 3700, 3830, 4700, 6956, 7660, 8695, 9575, 14171, 17390, 18001, 19150, 28342, 34780, 36002, 38300, 43475, 56684, 70855, 72004, 86950, 90005, 141710, 173900, 180010, 283420, 354275, 360020, 450025, 666037, 708550, 900050, 1332074, 1417100, 1800100, 2664148, 3330185, 6660370, 13320740, 16650925, 33301850, 66603700]

約数ペア:

[(1, 66603700), (2, 33301850), (4, 16650925), (5, 13320740), (10, 6660370), (20, 3330185), (25, 2664148), (37, 1800100), (47, 1417100), (50, 1332074), (74, 900050), (94, 708550), (100, 666037), (148, 450025), (185, 360020), (188, 354275), (235, 283420), (370, 180010), (383, 173900), (470, 141710), (740, 90005), (766, 86950), (925, 72004), (940, 70855), (1175, 56684), (1532, 43475), (1739, 38300), (1850, 36002), (1915, 34780), (2350, 28342), (3478, 19150), (3700, 18001), (3830, 17390), (4700, 14171), (6956, 9575), (7660, 8695)]