74869471300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 176496984720

約数和(自身を除く): 101627513420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 257, 260, 277, 325, 514, 554, 650, 809, 1028, 1108, 1285, 1300, 1385, 1618, 2570, 2770, 3236, 3341, 3601, 4045, 5140, 5540, 6425, 6682, 6925, 7202, 8090, 10517, 12850, 13364, 13850, 14404, 16180, 16705, 18005, 20225, 21034, 25700, 27700, 33410, 36010, 40450, 42068, 52585, 66820, 71189, 72020, 80900, 83525, 90025, 105170, 142378, 167050, 180050, 207913, 210340, 224093, 262925, 284756, 334100, 355945, 360100, 415826, 448186, 525850, 711890, 831652, 896372, 925457, 1039565, 1051700, 1120465, 1423780, 1779725, 1850914, 2079130, 2240930, 2702869, 2913209, 3559450, 3701828, 4158260, 4481860, 4627285, 5197825, 5405738, 5602325, 5826418, 7118900, 9254570, 10395650, 10811476, 11204650, 11652836, 13514345, 14566045, 18509140, 20791300, 22409300, 23136425, 27028690, 29132090, 46272850, 54057380, 57591901, 58264180, 67571725, 72830225, 92545700, 115183802, 135143450, 145660450, 230367604, 270286900, 287959505, 291320900, 575919010, 748694713, 1151838020, 1439797525, 1497389426, 2879595050, 2994778852, 3743473565, 5759190100, 7486947130, 14973894260, 18717367825, 37434735650, 74869471300]

約数ペア:

[(1, 74869471300), (2, 37434735650), (4, 18717367825), (5, 14973894260), (10, 7486947130), (13, 5759190100), (20, 3743473565), (25, 2994778852), (26, 2879595050), (50, 1497389426), (52, 1439797525), (65, 1151838020), (100, 748694713), (130, 575919010), (257, 291320900), (260, 287959505), (277, 270286900), (325, 230367604), (514, 145660450), (554, 135143450), (650, 115183802), (809, 92545700), (1028, 72830225), (1108, 67571725), (1285, 58264180), (1300, 57591901), (1385, 54057380), (1618, 46272850), (2570, 29132090), (2770, 27028690), (3236, 23136425), (3341, 22409300), (3601, 20791300), (4045, 18509140), (5140, 14566045), (5540, 13514345), (6425, 11652836), (6682, 11204650), (6925, 10811476), (7202, 10395650), (8090, 9254570), (10517, 7118900), (12850, 5826418), (13364, 5602325), (13850, 5405738), (14404, 5197825), (16180, 4627285), (16705, 4481860), (18005, 4158260), (20225, 3701828), (21034, 3559450), (25700, 2913209), (27700, 2702869), (33410, 2240930), (36010, 2079130), (40450, 1850914), (42068, 1779725), (52585, 1423780), (66820, 1120465), (71189, 1051700), (72020, 1039565), (80900, 925457), (83525, 896372), (90025, 831652), (105170, 711890), (142378, 525850), (167050, 448186), (180050, 415826), (207913, 360100), (210340, 355945), (224093, 334100), (262925, 284756)]