69600420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 157885020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 433, 470, 564, 570, 684, 705, 846, 855, 866, 893, 940, 1140, 1299, 1410, 1692, 1710, 1732, 1786, 2115, 2165, 2598, 2679, 2820, 3420, 3572, 3897, 4230, 4330, 4465, 5196, 5358, 6495, 7794, 8037, 8227, 8460, 8660, 8930, 10716, 12990, 13395, 15588, 16074, 16454, 17860, 19485, 20351, 24681, 25980, 26790, 32148, 32908, 38970, 40185, 40702, 41135, 49362, 53580, 61053, 74043, 77940, 80370, 81404, 82270, 98724, 101755, 122106, 123405, 148086, 160740, 164540, 183159, 203510, 244212, 246810, 296172, 305265, 366318, 370215, 386669, 407020, 493620, 610530, 732636, 740430, 773338, 915795, 1160007, 1221060, 1480860, 1546676, 1831590, 1933345, 2320014, 3480021, 3663180, 3866690, 4640028, 5800035, 6960042, 7733380, 11600070, 13920084, 17400105, 23200140, 34800210, 69600420]

約数ペア:

[(1, 69600420), (2, 34800210), (3, 23200140), (4, 17400105), (5, 13920084), (6, 11600070), (9, 7733380), (10, 6960042), (12, 5800035), (15, 4640028), (18, 3866690), (19, 3663180), (20, 3480021), (30, 2320014), (36, 1933345), (38, 1831590), (45, 1546676), (47, 1480860), (57, 1221060), (60, 1160007), (76, 915795), (90, 773338), (94, 740430), (95, 732636), (114, 610530), (141, 493620), (171, 407020), (180, 386669), (188, 370215), (190, 366318), (228, 305265), (235, 296172), (282, 246810), (285, 244212), (342, 203510), (380, 183159), (423, 164540), (433, 160740), (470, 148086), (564, 123405), (570, 122106), (684, 101755), (705, 98724), (846, 82270), (855, 81404), (866, 80370), (893, 77940), (940, 74043), (1140, 61053), (1299, 53580), (1410, 49362), (1692, 41135), (1710, 40702), (1732, 40185), (1786, 38970), (2115, 32908), (2165, 32148), (2598, 26790), (2679, 25980), (2820, 24681), (3420, 20351), (3572, 19485), (3897, 17860), (4230, 16454), (4330, 16074), (4465, 15588), (5196, 13395), (5358, 12990), (6495, 10716), (7794, 8930), (8037, 8660), (8227, 8460)]