149478420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3950

約数の個数: 144

約数和(自身を含む): 524458368

約数和(自身を除く): 374979948

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, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 3911, 5460, 6370, 7644, 7822, 9555, 11733, 12740, 15644, 19110, 19555, 23466, 27377, 38220, 39110, 46932, 50843, 54754, 58665, 78220, 82131, 101686, 109508, 117330, 136885, 152529, 164262, 191639, 203372, 234660, 254215, 273770, 305058, 328524, 355901, 383278, 410655, 508430, 547540, 574917, 610116, 711802, 762645, 766556, 821310, 958195, 1016860, 1067703, 1149834, 1423604, 1525290, 1642620, 1779505, 1916390, 2135406, 2299668, 2491307, 2874585, 3050580, 3559010, 3832780, 4270812, 4982614, 5338515, 5749170, 7118020, 7473921, 9965228, 10677030, 11498340, 12456535, 14947842, 21354060, 24913070, 29895684, 37369605, 49826140, 74739210, 149478420]

約数ペア:

[(1, 149478420), (2, 74739210), (3, 49826140), (4, 37369605), (5, 29895684), (6, 24913070), (7, 21354060), (10, 14947842), (12, 12456535), (13, 11498340), (14, 10677030), (15, 9965228), (20, 7473921), (21, 7118020), (26, 5749170), (28, 5338515), (30, 4982614), (35, 4270812), (39, 3832780), (42, 3559010), (49, 3050580), (52, 2874585), (60, 2491307), (65, 2299668), (70, 2135406), (78, 1916390), (84, 1779505), (91, 1642620), (98, 1525290), (105, 1423604), (130, 1149834), (140, 1067703), (147, 1016860), (156, 958195), (182, 821310), (195, 766556), (196, 762645), (210, 711802), (245, 610116), (260, 574917), (273, 547540), (294, 508430), (364, 410655), (390, 383278), (420, 355901), (455, 328524), (490, 305058), (546, 273770), (588, 254215), (637, 234660), (735, 203372), (780, 191639), (910, 164262), (980, 152529), (1092, 136885), (1274, 117330), (1365, 109508), (1470, 101686), (1820, 82131), (1911, 78220), (2548, 58665), (2730, 54754), (2940, 50843), (3185, 46932), (3822, 39110), (3911, 38220), (5460, 27377), (6370, 23466), (7644, 19555), (7822, 19110), (9555, 15644), (11733, 12740)]