49724220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 174551328

約数和(自身を除く): 124827108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1301, 1365, 1470, 1820, 1911, 2548, 2602, 2730, 2940, 3185, 3822, 3903, 5204, 5460, 6370, 6505, 7644, 7806, 9107, 9555, 12740, 13010, 15612, 16913, 18214, 19110, 19515, 26020, 27321, 33826, 36428, 38220, 39030, 45535, 50739, 54642, 63749, 67652, 78060, 84565, 91070, 101478, 109284, 118391, 127498, 136605, 169130, 182140, 191247, 202956, 236782, 253695, 254996, 273210, 318745, 338260, 355173, 382494, 473564, 507390, 546420, 591955, 637490, 710346, 764988, 828737, 956235, 1014780, 1183910, 1274980, 1420692, 1657474, 1775865, 1912470, 2367820, 2486211, 3314948, 3551730, 3824940, 4143685, 4972422, 7103460, 8287370, 9944844, 12431055, 16574740, 24862110, 49724220]

約数ペア:

[(1, 49724220), (2, 24862110), (3, 16574740), (4, 12431055), (5, 9944844), (6, 8287370), (7, 7103460), (10, 4972422), (12, 4143685), (13, 3824940), (14, 3551730), (15, 3314948), (20, 2486211), (21, 2367820), (26, 1912470), (28, 1775865), (30, 1657474), (35, 1420692), (39, 1274980), (42, 1183910), (49, 1014780), (52, 956235), (60, 828737), (65, 764988), (70, 710346), (78, 637490), (84, 591955), (91, 546420), (98, 507390), (105, 473564), (130, 382494), (140, 355173), (147, 338260), (156, 318745), (182, 273210), (195, 254996), (196, 253695), (210, 236782), (245, 202956), (260, 191247), (273, 182140), (294, 169130), (364, 136605), (390, 127498), (420, 118391), (455, 109284), (490, 101478), (546, 91070), (588, 84565), (637, 78060), (735, 67652), (780, 63749), (910, 54642), (980, 50739), (1092, 45535), (1274, 39030), (1301, 38220), (1365, 36428), (1470, 33826), (1820, 27321), (1911, 26020), (2548, 19515), (2602, 19110), (2730, 18214), (2940, 16913), (3185, 15612), (3822, 13010), (3903, 12740), (5204, 9555), (5460, 9107), (6370, 7806), (6505, 7644)]