149528190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 429391872

約数和(自身を除く): 279863682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 103, 105, 155, 186, 206, 210, 217, 223, 309, 310, 434, 446, 465, 515, 618, 651, 669, 721, 930, 1030, 1085, 1115, 1302, 1338, 1442, 1545, 1561, 2163, 2170, 2230, 3090, 3122, 3193, 3255, 3345, 3605, 4326, 4683, 6386, 6510, 6690, 6913, 7210, 7805, 9366, 9579, 10815, 13826, 15610, 15965, 19158, 20739, 21630, 22351, 22969, 23415, 31930, 34565, 41478, 44702, 45938, 46830, 47895, 48391, 67053, 68907, 69130, 95790, 96782, 103695, 111755, 114845, 134106, 137814, 145173, 160783, 207390, 223510, 229690, 241955, 290346, 321566, 335265, 344535, 482349, 483910, 670530, 689070, 712039, 725865, 803915, 964698, 1424078, 1451730, 1607830, 2136117, 2411745, 3560195, 4272234, 4823490, 4984273, 7120390, 9968546, 10680585, 14952819, 21361170, 24921365, 29905638, 49842730, 74764095, 149528190]

約数ペア:

[(1, 149528190), (2, 74764095), (3, 49842730), (5, 29905638), (6, 24921365), (7, 21361170), (10, 14952819), (14, 10680585), (15, 9968546), (21, 7120390), (30, 4984273), (31, 4823490), (35, 4272234), (42, 3560195), (62, 2411745), (70, 2136117), (93, 1607830), (103, 1451730), (105, 1424078), (155, 964698), (186, 803915), (206, 725865), (210, 712039), (217, 689070), (223, 670530), (309, 483910), (310, 482349), (434, 344535), (446, 335265), (465, 321566), (515, 290346), (618, 241955), (651, 229690), (669, 223510), (721, 207390), (930, 160783), (1030, 145173), (1085, 137814), (1115, 134106), (1302, 114845), (1338, 111755), (1442, 103695), (1545, 96782), (1561, 95790), (2163, 69130), (2170, 68907), (2230, 67053), (3090, 48391), (3122, 47895), (3193, 46830), (3255, 45938), (3345, 44702), (3605, 41478), (4326, 34565), (4683, 31930), (6386, 23415), (6510, 22969), (6690, 22351), (6913, 21630), (7210, 20739), (7805, 19158), (9366, 15965), (9579, 15610), (10815, 13826)]