15855443380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{350629}}^1$

素因数の和:350681

約数の個数: 96

約数和(自身を含む): 42412204800

約数和(自身を除く): 26556761420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 6460, 9044, 11305, 22610, 45220, 350629, 701258, 1402516, 1753145, 2454403, 3506290, 4908806, 5960693, 6661951, 7012580, 9817612, 11921386, 12272015, 13323902, 23842772, 24544030, 26647804, 29803465, 33309755, 41724851, 46633657, 49088060, 59606930, 66619510, 83449702, 93267314, 113253167, 119213860, 133239020, 166899404, 186534628, 208624255, 226506334, 233168285, 417248510, 453012668, 466336570, 566265835, 792772169, 834497020, 932673140, 1132531670, 1585544338, 2265063340, 3171088676, 3963860845, 7927721690, 15855443380]

約数ペア:

[(1, 15855443380), (2, 7927721690), (4, 3963860845), (5, 3171088676), (7, 2265063340), (10, 1585544338), (14, 1132531670), (17, 932673140), (19, 834497020), (20, 792772169), (28, 566265835), (34, 466336570), (35, 453012668), (38, 417248510), (68, 233168285), (70, 226506334), (76, 208624255), (85, 186534628), (95, 166899404), (119, 133239020), (133, 119213860), (140, 113253167), (170, 93267314), (190, 83449702), (238, 66619510), (266, 59606930), (323, 49088060), (340, 46633657), (380, 41724851), (476, 33309755), (532, 29803465), (595, 26647804), (646, 24544030), (665, 23842772), (1190, 13323902), (1292, 12272015), (1330, 11921386), (1615, 9817612), (2261, 7012580), (2380, 6661951), (2660, 5960693), (3230, 4908806), (4522, 3506290), (6460, 2454403), (9044, 1753145), (11305, 1402516), (22610, 701258), (45220, 350629)]