628385100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15792

約数の個数: 144

約数和(自身を含む): 2187360000

約数和(自身を除く): 1558974900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 13300, 15749, 19950, 31498, 39900, 47247, 62996, 78745, 94494, 110243, 157490, 188988, 220486, 236235, 299231, 314980, 330729, 393725, 440972, 472470, 551215, 598462, 661458, 787450, 897693, 944940, 1102430, 1181175, 1196924, 1322916, 1496155, 1574900, 1653645, 1795386, 2094617, 2204860, 2362350, 2756075, 2992310, 3307290, 3590772, 4189234, 4488465, 4724700, 5512150, 5984620, 6283851, 6614580, 7480775, 8268225, 8378468, 8976930, 10473085, 11024300, 12567702, 14961550, 16536450, 17953860, 20946170, 22442325, 25135404, 29923100, 31419255, 33072900, 41892340, 44884650, 52365425, 62838510, 89769300, 104730850, 125677020, 157096275, 209461700, 314192550, 628385100]

約数ペア:

[(1, 628385100), (2, 314192550), (3, 209461700), (4, 157096275), (5, 125677020), (6, 104730850), (7, 89769300), (10, 62838510), (12, 52365425), (14, 44884650), (15, 41892340), (19, 33072900), (20, 31419255), (21, 29923100), (25, 25135404), (28, 22442325), (30, 20946170), (35, 17953860), (38, 16536450), (42, 14961550), (50, 12567702), (57, 11024300), (60, 10473085), (70, 8976930), (75, 8378468), (76, 8268225), (84, 7480775), (95, 6614580), (100, 6283851), (105, 5984620), (114, 5512150), (133, 4724700), (140, 4488465), (150, 4189234), (175, 3590772), (190, 3307290), (210, 2992310), (228, 2756075), (266, 2362350), (285, 2204860), (300, 2094617), (350, 1795386), (380, 1653645), (399, 1574900), (420, 1496155), (475, 1322916), (525, 1196924), (532, 1181175), (570, 1102430), (665, 944940), (700, 897693), (798, 787450), (950, 661458), (1050, 598462), (1140, 551215), (1330, 472470), (1425, 440972), (1596, 393725), (1900, 330729), (1995, 314980), (2100, 299231), (2660, 236235), (2850, 220486), (3325, 188988), (3990, 157490), (5700, 110243), (6650, 94494), (7980, 78745), (9975, 62996), (13300, 47247), (15749, 39900), (19950, 31498)]