42784770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10723}}^1$

素因数の和:10759

約数の個数: 64

約数和(自身を含む): 123540480

約数和(自身を除く): 80755710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10723, 21446, 32169, 53615, 64338, 75061, 107230, 150122, 160845, 203737, 225183, 321690, 375305, 407474, 450366, 611211, 750610, 1018685, 1125915, 1222422, 1426159, 2037370, 2251830, 2852318, 3056055, 4278477, 6112110, 7130795, 8556954, 14261590, 21392385, 42784770]

約数ペア:

[(1, 42784770), (2, 21392385), (3, 14261590), (5, 8556954), (6, 7130795), (7, 6112110), (10, 4278477), (14, 3056055), (15, 2852318), (19, 2251830), (21, 2037370), (30, 1426159), (35, 1222422), (38, 1125915), (42, 1018685), (57, 750610), (70, 611211), (95, 450366), (105, 407474), (114, 375305), (133, 321690), (190, 225183), (210, 203737), (266, 160845), (285, 150122), (399, 107230), (570, 75061), (665, 64338), (798, 53615), (1330, 32169), (1995, 21446), (3990, 10723)]