163175220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 537984720

約数和(自身を除く): 374809500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 390, 411, 468, 509, 548, 585, 685, 780, 822, 1018, 1170, 1233, 1370, 1527, 1644, 1781, 2036, 2055, 2340, 2466, 2545, 2740, 3054, 3562, 4110, 4581, 4932, 5090, 5343, 6108, 6165, 6617, 7124, 7635, 8220, 8905, 9162, 10180, 10686, 12330, 13234, 15270, 16029, 17810, 18324, 19851, 21372, 22905, 24660, 26468, 26715, 30540, 32058, 33085, 35620, 39702, 45810, 53430, 59553, 64116, 66170, 69733, 79404, 80145, 91620, 99255, 106860, 119106, 132340, 139466, 160290, 198510, 209199, 238212, 278932, 297765, 320580, 348665, 397020, 418398, 595530, 627597, 697330, 836796, 906529, 1045995, 1191060, 1255194, 1394660, 1813058, 2091990, 2510388, 2719587, 3137985, 3626116, 4183980, 4532645, 5439174, 6275970, 8158761, 9065290, 10878348, 12551940, 13597935, 16317522, 18130580, 27195870, 32635044, 40793805, 54391740, 81587610, 163175220]

約数ペア:

[(1, 163175220), (2, 81587610), (3, 54391740), (4, 40793805), (5, 32635044), (6, 27195870), (9, 18130580), (10, 16317522), (12, 13597935), (13, 12551940), (15, 10878348), (18, 9065290), (20, 8158761), (26, 6275970), (30, 5439174), (36, 4532645), (39, 4183980), (45, 3626116), (52, 3137985), (60, 2719587), (65, 2510388), (78, 2091990), (90, 1813058), (117, 1394660), (130, 1255194), (137, 1191060), (156, 1045995), (180, 906529), (195, 836796), (234, 697330), (260, 627597), (274, 595530), (390, 418398), (411, 397020), (468, 348665), (509, 320580), (548, 297765), (585, 278932), (685, 238212), (780, 209199), (822, 198510), (1018, 160290), (1170, 139466), (1233, 132340), (1370, 119106), (1527, 106860), (1644, 99255), (1781, 91620), (2036, 80145), (2055, 79404), (2340, 69733), (2466, 66170), (2545, 64116), (2740, 59553), (3054, 53430), (3562, 45810), (4110, 39702), (4581, 35620), (4932, 33085), (5090, 32058), (5343, 30540), (6108, 26715), (6165, 26468), (6617, 24660), (7124, 22905), (7635, 21372), (8220, 19851), (8905, 18324), (9162, 17810), (10180, 16029), (10686, 15270), (12330, 13234)]