74130420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13577}}^1$

素因数の和:13609

約数の個数: 96

約数和(自身を含む): 255483648

約数和(自身を除く): 181353228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13577, 27154, 40731, 54308, 67885, 81462, 95039, 135770, 162924, 176501, 190078, 203655, 271540, 285117, 353002, 380156, 407310, 475195, 529503, 570234, 706004, 814620, 882505, 950390, 1059006, 1140468, 1235507, 1425585, 1765010, 1900780, 2118012, 2471014, 2647515, 2851170, 3530020, 3706521, 4942028, 5295030, 5702340, 6177535, 7413042, 10590060, 12355070, 14826084, 18532605, 24710140, 37065210, 74130420]

約数ペア:

[(1, 74130420), (2, 37065210), (3, 24710140), (4, 18532605), (5, 14826084), (6, 12355070), (7, 10590060), (10, 7413042), (12, 6177535), (13, 5702340), (14, 5295030), (15, 4942028), (20, 3706521), (21, 3530020), (26, 2851170), (28, 2647515), (30, 2471014), (35, 2118012), (39, 1900780), (42, 1765010), (52, 1425585), (60, 1235507), (65, 1140468), (70, 1059006), (78, 950390), (84, 882505), (91, 814620), (105, 706004), (130, 570234), (140, 529503), (156, 475195), (182, 407310), (195, 380156), (210, 353002), (260, 285117), (273, 271540), (364, 203655), (390, 190078), (420, 176501), (455, 162924), (546, 135770), (780, 95039), (910, 81462), (1092, 67885), (1365, 54308), (1820, 40731), (2730, 27154), (5460, 13577)]