348511300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 843834880

約数和(自身を除く): 495323580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 61, 62, 76, 95, 97, 100, 122, 124, 155, 190, 194, 244, 305, 310, 380, 388, 475, 485, 589, 610, 620, 775, 950, 970, 1159, 1178, 1220, 1525, 1550, 1843, 1891, 1900, 1940, 2318, 2356, 2425, 2945, 3007, 3050, 3100, 3686, 3782, 4636, 4850, 5795, 5890, 5917, 6014, 6100, 7372, 7564, 9215, 9455, 9700, 11590, 11780, 11834, 12028, 14725, 15035, 18430, 18910, 23180, 23668, 28975, 29450, 29585, 30070, 35929, 36860, 37820, 46075, 47275, 57133, 57950, 58900, 59170, 60140, 71858, 75175, 92150, 94550, 112423, 114266, 115900, 118340, 143716, 147925, 150350, 179645, 183427, 184300, 189100, 224846, 228532, 285665, 295850, 300700, 359290, 366854, 449692, 562115, 571330, 591700, 718580, 733708, 898225, 917135, 1124230, 1142660, 1428325, 1796450, 1834270, 2248460, 2810575, 2856650, 3485113, 3592900, 3668540, 4585675, 5621150, 5713300, 6970226, 9171350, 11242300, 13940452, 17425565, 18342700, 34851130, 69702260, 87127825, 174255650, 348511300]

約数ペア:

[(1, 348511300), (2, 174255650), (4, 87127825), (5, 69702260), (10, 34851130), (19, 18342700), (20, 17425565), (25, 13940452), (31, 11242300), (38, 9171350), (50, 6970226), (61, 5713300), (62, 5621150), (76, 4585675), (95, 3668540), (97, 3592900), (100, 3485113), (122, 2856650), (124, 2810575), (155, 2248460), (190, 1834270), (194, 1796450), (244, 1428325), (305, 1142660), (310, 1124230), (380, 917135), (388, 898225), (475, 733708), (485, 718580), (589, 591700), (610, 571330), (620, 562115), (775, 449692), (950, 366854), (970, 359290), (1159, 300700), (1178, 295850), (1220, 285665), (1525, 228532), (1550, 224846), (1843, 189100), (1891, 184300), (1900, 183427), (1940, 179645), (2318, 150350), (2356, 147925), (2425, 143716), (2945, 118340), (3007, 115900), (3050, 114266), (3100, 112423), (3686, 94550), (3782, 92150), (4636, 75175), (4850, 71858), (5795, 60140), (5890, 59170), (5917, 58900), (6014, 57950), (6100, 57133), (7372, 47275), (7564, 46075), (9215, 37820), (9455, 36860), (9700, 35929), (11590, 30070), (11780, 29585), (11834, 29450), (12028, 28975), (14725, 23668), (15035, 23180), (18430, 18910)]