418950

素因数分解:

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

素因数の和:51

約数の個数: 108

約数和(自身を含む): 1378260

約数和(自身を除く): 959310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 147, 150, 171, 175, 190, 210, 225, 245, 266, 285, 294, 315, 342, 350, 399, 441, 450, 475, 490, 525, 570, 630, 665, 735, 798, 855, 882, 931, 950, 1050, 1197, 1225, 1330, 1425, 1470, 1575, 1710, 1862, 1995, 2205, 2394, 2450, 2793, 2850, 3150, 3325, 3675, 3990, 4275, 4410, 4655, 5586, 5985, 6650, 7350, 8379, 8550, 9310, 9975, 11025, 11970, 13965, 16758, 19950, 22050, 23275, 27930, 29925, 41895, 46550, 59850, 69825, 83790, 139650, 209475, 418950]

約数ペア:

[(1, 418950), (2, 209475), (3, 139650), (5, 83790), (6, 69825), (7, 59850), (9, 46550), (10, 41895), (14, 29925), (15, 27930), (18, 23275), (19, 22050), (21, 19950), (25, 16758), (30, 13965), (35, 11970), (38, 11025), (42, 9975), (45, 9310), (49, 8550), (50, 8379), (57, 7350), (63, 6650), (70, 5985), (75, 5586), (90, 4655), (95, 4410), (98, 4275), (105, 3990), (114, 3675), (126, 3325), (133, 3150), (147, 2850), (150, 2793), (171, 2450), (175, 2394), (190, 2205), (210, 1995), (225, 1862), (245, 1710), (266, 1575), (285, 1470), (294, 1425), (315, 1330), (342, 1225), (350, 1197), (399, 1050), (441, 950), (450, 931), (475, 882), (490, 855), (525, 798), (570, 735), (630, 665)]