195159300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 649958400

約数和(自身を除く): 454799100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 199, 210, 300, 350, 398, 420, 467, 525, 597, 700, 796, 934, 995, 1050, 1194, 1393, 1401, 1868, 1990, 2100, 2335, 2388, 2786, 2802, 2985, 3269, 3980, 4179, 4670, 4975, 5572, 5604, 5970, 6538, 6965, 7005, 8358, 9340, 9807, 9950, 11675, 11940, 13076, 13930, 14010, 14925, 16345, 16716, 19614, 19900, 20895, 23350, 27860, 28020, 29850, 32690, 34825, 35025, 39228, 41790, 46700, 49035, 59700, 65380, 69650, 70050, 81725, 83580, 92933, 98070, 104475, 139300, 140100, 163450, 185866, 196140, 208950, 245175, 278799, 326900, 371732, 417900, 464665, 490350, 557598, 650531, 929330, 980700, 1115196, 1301062, 1393995, 1858660, 1951593, 2323325, 2602124, 2787990, 3252655, 3903186, 4646650, 5575980, 6505310, 6969975, 7806372, 9293300, 9757965, 13010620, 13939950, 16263275, 19515930, 27879900, 32526550, 39031860, 48789825, 65053100, 97579650, 195159300]

約数ペア:

[(1, 195159300), (2, 97579650), (3, 65053100), (4, 48789825), (5, 39031860), (6, 32526550), (7, 27879900), (10, 19515930), (12, 16263275), (14, 13939950), (15, 13010620), (20, 9757965), (21, 9293300), (25, 7806372), (28, 6969975), (30, 6505310), (35, 5575980), (42, 4646650), (50, 3903186), (60, 3252655), (70, 2787990), (75, 2602124), (84, 2323325), (100, 1951593), (105, 1858660), (140, 1393995), (150, 1301062), (175, 1115196), (199, 980700), (210, 929330), (300, 650531), (350, 557598), (398, 490350), (420, 464665), (467, 417900), (525, 371732), (597, 326900), (700, 278799), (796, 245175), (934, 208950), (995, 196140), (1050, 185866), (1194, 163450), (1393, 140100), (1401, 139300), (1868, 104475), (1990, 98070), (2100, 92933), (2335, 83580), (2388, 81725), (2786, 70050), (2802, 69650), (2985, 65380), (3269, 59700), (3980, 49035), (4179, 46700), (4670, 41790), (4975, 39228), (5572, 35025), (5604, 34825), (5970, 32690), (6538, 29850), (6965, 28020), (7005, 27860), (8358, 23350), (9340, 20895), (9807, 19900), (9950, 19614), (11675, 16716), (11940, 16345), (13076, 14925), (13930, 14010)]