156261700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 422195200

約数和(自身を除く): 265933500

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, 379, 380, 434, 475, 532, 589, 620, 665, 700, 758, 775, 868, 950, 1085, 1178, 1330, 1516, 1550, 1895, 1900, 2170, 2356, 2653, 2660, 2945, 3100, 3325, 3790, 4123, 4340, 5306, 5425, 5890, 6650, 7201, 7580, 8246, 9475, 10612, 10850, 11749, 11780, 13265, 13300, 14402, 14725, 16492, 18950, 20615, 21700, 23498, 26530, 28804, 29450, 36005, 37900, 41230, 46996, 50407, 53060, 58745, 58900, 66325, 72010, 82243, 82460, 100814, 103075, 117490, 132650, 144020, 164486, 180025, 201628, 206150, 223231, 234980, 252035, 265300, 293725, 328972, 360050, 411215, 412300, 446462, 504070, 587450, 720100, 822430, 892924, 1008140, 1116155, 1174900, 1260175, 1562617, 1644860, 2056075, 2232310, 2520350, 3125234, 4112150, 4464620, 5040700, 5580775, 6250468, 7813085, 8224300, 11161550, 15626170, 22323100, 31252340, 39065425, 78130850, 156261700]

約数ペア:

[(1, 156261700), (2, 78130850), (4, 39065425), (5, 31252340), (7, 22323100), (10, 15626170), (14, 11161550), (19, 8224300), (20, 7813085), (25, 6250468), (28, 5580775), (31, 5040700), (35, 4464620), (38, 4112150), (50, 3125234), (62, 2520350), (70, 2232310), (76, 2056075), (95, 1644860), (100, 1562617), (124, 1260175), (133, 1174900), (140, 1116155), (155, 1008140), (175, 892924), (190, 822430), (217, 720100), (266, 587450), (310, 504070), (350, 446462), (379, 412300), (380, 411215), (434, 360050), (475, 328972), (532, 293725), (589, 265300), (620, 252035), (665, 234980), (700, 223231), (758, 206150), (775, 201628), (868, 180025), (950, 164486), (1085, 144020), (1178, 132650), (1330, 117490), (1516, 103075), (1550, 100814), (1895, 82460), (1900, 82243), (2170, 72010), (2356, 66325), (2653, 58900), (2660, 58745), (2945, 53060), (3100, 50407), (3325, 46996), (3790, 41230), (4123, 37900), (4340, 36005), (5306, 29450), (5425, 28804), (5890, 26530), (6650, 23498), (7201, 21700), (7580, 20615), (8246, 18950), (9475, 16492), (10612, 14725), (10850, 14402), (11749, 13300), (11780, 13265)]