379492700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 949939200

約数和(自身を除く): 570446500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 31, 34, 38, 50, 62, 68, 76, 85, 95, 100, 124, 155, 170, 190, 310, 323, 340, 379, 380, 425, 475, 527, 589, 620, 646, 758, 775, 850, 950, 1054, 1178, 1292, 1516, 1550, 1615, 1700, 1895, 1900, 2108, 2356, 2635, 2945, 3100, 3230, 3790, 5270, 5890, 6443, 6460, 7201, 7580, 8075, 9475, 10013, 10540, 11749, 11780, 12886, 13175, 14402, 14725, 16150, 18950, 20026, 23498, 25772, 26350, 28804, 29450, 32215, 32300, 36005, 37900, 40052, 46996, 50065, 52700, 58745, 58900, 64430, 72010, 100130, 117490, 122417, 128860, 144020, 161075, 180025, 199733, 200260, 223231, 234980, 244834, 250325, 293725, 322150, 360050, 399466, 446462, 489668, 500650, 587450, 612085, 644300, 720100, 798932, 892924, 998665, 1001300, 1116155, 1174900, 1224170, 1997330, 2232310, 2448340, 3060425, 3794927, 3994660, 4464620, 4993325, 5580775, 6120850, 7589854, 9986650, 11161550, 12241700, 15179708, 18974635, 19973300, 22323100, 37949270, 75898540, 94873175, 189746350, 379492700]

約数ペア:

[(1, 379492700), (2, 189746350), (4, 94873175), (5, 75898540), (10, 37949270), (17, 22323100), (19, 19973300), (20, 18974635), (25, 15179708), (31, 12241700), (34, 11161550), (38, 9986650), (50, 7589854), (62, 6120850), (68, 5580775), (76, 4993325), (85, 4464620), (95, 3994660), (100, 3794927), (124, 3060425), (155, 2448340), (170, 2232310), (190, 1997330), (310, 1224170), (323, 1174900), (340, 1116155), (379, 1001300), (380, 998665), (425, 892924), (475, 798932), (527, 720100), (589, 644300), (620, 612085), (646, 587450), (758, 500650), (775, 489668), (850, 446462), (950, 399466), (1054, 360050), (1178, 322150), (1292, 293725), (1516, 250325), (1550, 244834), (1615, 234980), (1700, 223231), (1895, 200260), (1900, 199733), (2108, 180025), (2356, 161075), (2635, 144020), (2945, 128860), (3100, 122417), (3230, 117490), (3790, 100130), (5270, 72010), (5890, 64430), (6443, 58900), (6460, 58745), (7201, 52700), (7580, 50065), (8075, 46996), (9475, 40052), (10013, 37900), (10540, 36005), (11749, 32300), (11780, 32215), (12886, 29450), (13175, 28804), (14402, 26350), (14725, 25772), (16150, 23498), (18950, 20026)]