237347780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 526997016

約数和(自身を除く): 289649236

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 233, 265, 310, 466, 530, 620, 932, 961, 1060, 1165, 1643, 1922, 2330, 3286, 3844, 4660, 4805, 6572, 7223, 8215, 9610, 12349, 14446, 16430, 19220, 24698, 28892, 32860, 36115, 49396, 50933, 61745, 72230, 101866, 123490, 144460, 203732, 223913, 246980, 254665, 382819, 447826, 509330, 765638, 895652, 1018660, 1119565, 1531276, 1914095, 2239130, 3828190, 4478260, 7656380, 11867389, 23734778, 47469556, 59336945, 118673890, 237347780]

約数ペア:

[(1, 237347780), (2, 118673890), (4, 59336945), (5, 47469556), (10, 23734778), (20, 11867389), (31, 7656380), (53, 4478260), (62, 3828190), (106, 2239130), (124, 1914095), (155, 1531276), (212, 1119565), (233, 1018660), (265, 895652), (310, 765638), (466, 509330), (530, 447826), (620, 382819), (932, 254665), (961, 246980), (1060, 223913), (1165, 203732), (1643, 144460), (1922, 123490), (2330, 101866), (3286, 72230), (3844, 61745), (4660, 50933), (4805, 49396), (6572, 36115), (7223, 32860), (8215, 28892), (9610, 24698), (12349, 19220), (14446, 16430)]