340972100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 919941120

約数和(自身を除く): 578969020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 266, 310, 350, 380, 434, 475, 532, 589, 620, 665, 700, 775, 827, 868, 950, 1085, 1178, 1330, 1550, 1654, 1900, 2170, 2356, 2660, 2945, 3100, 3308, 3325, 4123, 4135, 4340, 5425, 5789, 5890, 6650, 8246, 8270, 10850, 11578, 11780, 13300, 14725, 15713, 16492, 16540, 20615, 20675, 21700, 23156, 25637, 28945, 29450, 31426, 41230, 41350, 51274, 57890, 58900, 62852, 78565, 82460, 82700, 102548, 103075, 109991, 115780, 128185, 144725, 157130, 179459, 206150, 219982, 256370, 289450, 314260, 358918, 392825, 412300, 439964, 487103, 512740, 549955, 578900, 640925, 717836, 785650, 897295, 974206, 1099910, 1281850, 1571300, 1794590, 1948412, 2199820, 2435515, 2563700, 2749775, 3409721, 3589180, 4486475, 4871030, 5499550, 6819442, 8972950, 9742060, 10999100, 12177575, 13638884, 17048605, 17945900, 24355150, 34097210, 48710300, 68194420, 85243025, 170486050, 340972100]

約数ペア:

[(1, 340972100), (2, 170486050), (4, 85243025), (5, 68194420), (7, 48710300), (10, 34097210), (14, 24355150), (19, 17945900), (20, 17048605), (25, 13638884), (28, 12177575), (31, 10999100), (35, 9742060), (38, 8972950), (50, 6819442), (62, 5499550), (70, 4871030), (76, 4486475), (95, 3589180), (100, 3409721), (124, 2749775), (133, 2563700), (140, 2435515), (155, 2199820), (175, 1948412), (190, 1794590), (217, 1571300), (266, 1281850), (310, 1099910), (350, 974206), (380, 897295), (434, 785650), (475, 717836), (532, 640925), (589, 578900), (620, 549955), (665, 512740), (700, 487103), (775, 439964), (827, 412300), (868, 392825), (950, 358918), (1085, 314260), (1178, 289450), (1330, 256370), (1550, 219982), (1654, 206150), (1900, 179459), (2170, 157130), (2356, 144725), (2660, 128185), (2945, 115780), (3100, 109991), (3308, 103075), (3325, 102548), (4123, 82700), (4135, 82460), (4340, 78565), (5425, 62852), (5789, 58900), (5890, 57890), (6650, 51274), (8246, 41350), (8270, 41230), (10850, 31426), (11578, 29450), (11780, 28945), (13300, 25637), (14725, 23156), (15713, 21700), (16492, 20675), (16540, 20615)]