258165180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15796

約数の個数: 144

約数和(自身を含む): 963877824

約数和(自身を除く): 705712644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15761, 16380, 31522, 47283, 63044, 78805, 94566, 110327, 141849, 157610, 189132, 204893, 220654, 236415, 283698, 315220, 330981, 409786, 441308, 472830, 551635, 567396, 614679, 661962, 709245, 819572, 945660, 992943, 1024465, 1103270, 1229358, 1323924, 1418490, 1434251, 1654905, 1844037, 1985886, 2048930, 2206540, 2458716, 2836980, 2868502, 3073395, 3309810, 3688074, 3971772, 4097860, 4302753, 4964715, 5737004, 6146790, 6619620, 7171255, 7376148, 8605506, 9220185, 9929430, 12293580, 12908259, 14342510, 17211012, 18440370, 19858860, 21513765, 25816518, 28685020, 36880740, 43027530, 51633036, 64541295, 86055060, 129082590, 258165180]

約数ペア:

[(1, 258165180), (2, 129082590), (3, 86055060), (4, 64541295), (5, 51633036), (6, 43027530), (7, 36880740), (9, 28685020), (10, 25816518), (12, 21513765), (13, 19858860), (14, 18440370), (15, 17211012), (18, 14342510), (20, 12908259), (21, 12293580), (26, 9929430), (28, 9220185), (30, 8605506), (35, 7376148), (36, 7171255), (39, 6619620), (42, 6146790), (45, 5737004), (52, 4964715), (60, 4302753), (63, 4097860), (65, 3971772), (70, 3688074), (78, 3309810), (84, 3073395), (90, 2868502), (91, 2836980), (105, 2458716), (117, 2206540), (126, 2048930), (130, 1985886), (140, 1844037), (156, 1654905), (180, 1434251), (182, 1418490), (195, 1323924), (210, 1229358), (234, 1103270), (252, 1024465), (260, 992943), (273, 945660), (315, 819572), (364, 709245), (390, 661962), (420, 614679), (455, 567396), (468, 551635), (546, 472830), (585, 441308), (630, 409786), (780, 330981), (819, 315220), (910, 283698), (1092, 236415), (1170, 220654), (1260, 204893), (1365, 189132), (1638, 157610), (1820, 141849), (2340, 110327), (2730, 94566), (3276, 78805), (4095, 63044), (5460, 47283), (8190, 31522), (15761, 16380)]