248955653380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{10267}}^1$

素因数の和:10626

約数の個数: 144

約数和(自身を含む): 616506327360

約数和(自身を除く): 367550673980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 227, 245, 436, 454, 490, 545, 763, 908, 980, 1090, 1135, 1526, 1589, 2180, 2270, 3052, 3178, 3815, 4540, 5341, 6356, 7630, 7945, 10267, 10682, 11123, 15260, 15890, 20534, 21364, 22246, 24743, 26705, 31780, 41068, 44492, 49486, 51335, 53410, 55615, 71869, 98972, 102670, 106820, 111230, 123715, 143738, 173201, 205340, 222460, 247430, 287476, 346402, 359345, 494860, 503083, 692804, 718690, 866005, 1006166, 1119103, 1212407, 1437380, 1732010, 2012332, 2238206, 2330609, 2424814, 2515415, 3464020, 4476412, 4661218, 4849628, 5030830, 5595515, 6062035, 7833721, 9322436, 10061660, 11191030, 11653045, 12124070, 15667442, 16314263, 22382060, 23306090, 24248140, 31334884, 32628526, 39168605, 46612180, 54836047, 65257052, 78337210, 81571315, 109672094, 114199841, 156674420, 163142630, 219344188, 228399682, 254036381, 274180235, 326285260, 456799364, 508072762, 548360470, 570999205, 1016145524, 1096720940, 1141998410, 1270181905, 1778254667, 2283996820, 2540363810, 3556509334, 5080727620, 7113018668, 8891273335, 12447782669, 17782546670, 24895565338, 35565093340, 49791130676, 62238913345, 124477826690, 248955653380]

約数ペア:

[(1, 248955653380), (2, 124477826690), (4, 62238913345), (5, 49791130676), (7, 35565093340), (10, 24895565338), (14, 17782546670), (20, 12447782669), (28, 8891273335), (35, 7113018668), (49, 5080727620), (70, 3556509334), (98, 2540363810), (109, 2283996820), (140, 1778254667), (196, 1270181905), (218, 1141998410), (227, 1096720940), (245, 1016145524), (436, 570999205), (454, 548360470), (490, 508072762), (545, 456799364), (763, 326285260), (908, 274180235), (980, 254036381), (1090, 228399682), (1135, 219344188), (1526, 163142630), (1589, 156674420), (2180, 114199841), (2270, 109672094), (3052, 81571315), (3178, 78337210), (3815, 65257052), (4540, 54836047), (5341, 46612180), (6356, 39168605), (7630, 32628526), (7945, 31334884), (10267, 24248140), (10682, 23306090), (11123, 22382060), (15260, 16314263), (15890, 15667442), (20534, 12124070), (21364, 11653045), (22246, 11191030), (24743, 10061660), (26705, 9322436), (31780, 7833721), (41068, 6062035), (44492, 5595515), (49486, 5030830), (51335, 4849628), (53410, 4661218), (55615, 4476412), (71869, 3464020), (98972, 2515415), (102670, 2424814), (106820, 2330609), (111230, 2238206), (123715, 2012332), (143738, 1732010), (173201, 1437380), (205340, 1212407), (222460, 1119103), (247430, 1006166), (287476, 866005), (346402, 718690), (359345, 692804), (494860, 503083)]