187193720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{95507}}^1$

素因数の和:95532

約数の個数: 48

約数和(自身を含む): 489956040

約数和(自身を除く): 302762320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 95507, 191014, 382028, 477535, 668549, 764056, 955070, 1337098, 1910140, 2674196, 3342745, 3820280, 4679843, 5348392, 6685490, 9359686, 13370980, 18719372, 23399215, 26741960, 37438744, 46798430, 93596860, 187193720]

約数ペア:

[(1, 187193720), (2, 93596860), (4, 46798430), (5, 37438744), (7, 26741960), (8, 23399215), (10, 18719372), (14, 13370980), (20, 9359686), (28, 6685490), (35, 5348392), (40, 4679843), (49, 3820280), (56, 3342745), (70, 2674196), (98, 1910140), (140, 1337098), (196, 955070), (245, 764056), (280, 668549), (392, 477535), (490, 382028), (980, 191014), (1960, 95507)]