128354310

素因数分解:

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

素因数の和:10762

約数の個数: 96

約数和(自身を含む): 401506560

約数和(自身を除く): 273152250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 10723, 11970, 21446, 32169, 53615, 64338, 75061, 96507, 107230, 150122, 160845, 193014, 203737, 225183, 321690, 375305, 407474, 450366, 482535, 611211, 675549, 750610, 965070, 1018685, 1125915, 1222422, 1351098, 1426159, 1833633, 2037370, 2251830, 2852318, 3056055, 3377745, 3667266, 4278477, 6112110, 6755490, 7130795, 8556954, 9168165, 12835431, 14261590, 18336330, 21392385, 25670862, 42784770, 64177155, 128354310]

約数ペア:

[(1, 128354310), (2, 64177155), (3, 42784770), (5, 25670862), (6, 21392385), (7, 18336330), (9, 14261590), (10, 12835431), (14, 9168165), (15, 8556954), (18, 7130795), (19, 6755490), (21, 6112110), (30, 4278477), (35, 3667266), (38, 3377745), (42, 3056055), (45, 2852318), (57, 2251830), (63, 2037370), (70, 1833633), (90, 1426159), (95, 1351098), (105, 1222422), (114, 1125915), (126, 1018685), (133, 965070), (171, 750610), (190, 675549), (210, 611211), (266, 482535), (285, 450366), (315, 407474), (342, 375305), (399, 321690), (570, 225183), (630, 203737), (665, 193014), (798, 160845), (855, 150122), (1197, 107230), (1330, 96507), (1710, 75061), (1995, 64338), (2394, 53615), (3990, 32169), (5985, 21446), (10723, 11970)]