398590170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 1108408320

約数和(自身を除く): 709818150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 151, 165, 190, 209, 285, 302, 330, 418, 421, 453, 570, 627, 755, 842, 906, 1045, 1254, 1263, 1510, 1661, 2090, 2105, 2265, 2526, 2869, 3135, 3322, 4210, 4530, 4631, 4983, 5738, 6270, 6315, 7999, 8305, 8607, 9262, 9966, 12630, 13893, 14345, 15998, 16610, 17214, 23155, 23997, 24915, 27786, 28690, 31559, 39995, 43035, 46310, 47994, 49830, 63118, 63571, 69465, 79990, 86070, 87989, 94677, 119985, 127142, 138930, 157795, 175978, 189354, 190713, 239970, 263967, 315590, 317855, 381426, 439945, 473385, 527934, 635710, 699281, 879890, 946770, 953565, 1207849, 1319835, 1398562, 1907130, 2097843, 2415698, 2639670, 3496405, 3623547, 4195686, 6039245, 6992810, 7247094, 10489215, 12078490, 13286339, 18117735, 20978430, 26572678, 36235470, 39859017, 66431695, 79718034, 132863390, 199295085, 398590170]

約数ペア:

[(1, 398590170), (2, 199295085), (3, 132863390), (5, 79718034), (6, 66431695), (10, 39859017), (11, 36235470), (15, 26572678), (19, 20978430), (22, 18117735), (30, 13286339), (33, 12078490), (38, 10489215), (55, 7247094), (57, 6992810), (66, 6039245), (95, 4195686), (110, 3623547), (114, 3496405), (151, 2639670), (165, 2415698), (190, 2097843), (209, 1907130), (285, 1398562), (302, 1319835), (330, 1207849), (418, 953565), (421, 946770), (453, 879890), (570, 699281), (627, 635710), (755, 527934), (842, 473385), (906, 439945), (1045, 381426), (1254, 317855), (1263, 315590), (1510, 263967), (1661, 239970), (2090, 190713), (2105, 189354), (2265, 175978), (2526, 157795), (2869, 138930), (3135, 127142), (3322, 119985), (4210, 94677), (4530, 87989), (4631, 86070), (4983, 79990), (5738, 69465), (6270, 63571), (6315, 63118), (7999, 49830), (8305, 47994), (8607, 46310), (9262, 43035), (9966, 39995), (12630, 31559), (13893, 28690), (14345, 27786), (15998, 24915), (16610, 23997), (17214, 23155)]