345878260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 144

約数和(自身を含む): 964054224

約数和(自身を除く): 618175964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1597, 1666, 1820, 2210, 2380, 2548, 3094, 3185, 3194, 3332, 4165, 4420, 6188, 6370, 6388, 7735, 7985, 8330, 10829, 11179, 12740, 15470, 15970, 16660, 20761, 21658, 22358, 27149, 30940, 31940, 41522, 43316, 44716, 54145, 54298, 55895, 78253, 83044, 103805, 108290, 108596, 111790, 135745, 145327, 156506, 190043, 207610, 216580, 223580, 271490, 290654, 313012, 352937, 380086, 391265, 415220, 542980, 581308, 705874, 726635, 760172, 782530, 950215, 1017289, 1330301, 1411748, 1453270, 1565060, 1764685, 1900430, 2034578, 2470559, 2660602, 2906540, 3529370, 3800860, 4069156, 4941118, 5086445, 5321204, 6651505, 7058740, 9882236, 10172890, 12352795, 13303010, 17293913, 20345780, 24705590, 26606020, 34587826, 49411180, 69175652, 86469565, 172939130, 345878260]

約数ペア:

[(1, 345878260), (2, 172939130), (4, 86469565), (5, 69175652), (7, 49411180), (10, 34587826), (13, 26606020), (14, 24705590), (17, 20345780), (20, 17293913), (26, 13303010), (28, 12352795), (34, 10172890), (35, 9882236), (49, 7058740), (52, 6651505), (65, 5321204), (68, 5086445), (70, 4941118), (85, 4069156), (91, 3800860), (98, 3529370), (119, 2906540), (130, 2660602), (140, 2470559), (170, 2034578), (182, 1900430), (196, 1764685), (221, 1565060), (238, 1453270), (245, 1411748), (260, 1330301), (340, 1017289), (364, 950215), (442, 782530), (455, 760172), (476, 726635), (490, 705874), (595, 581308), (637, 542980), (833, 415220), (884, 391265), (910, 380086), (980, 352937), (1105, 313012), (1190, 290654), (1274, 271490), (1547, 223580), (1597, 216580), (1666, 207610), (1820, 190043), (2210, 156506), (2380, 145327), (2548, 135745), (3094, 111790), (3185, 108596), (3194, 108290), (3332, 103805), (4165, 83044), (4420, 78253), (6188, 55895), (6370, 54298), (6388, 54145), (7735, 44716), (7985, 43316), (8330, 41522), (10829, 31940), (11179, 30940), (12740, 27149), (15470, 22358), (15970, 21658), (16660, 20761)]