3136140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 11531520

約数和(自身を除く): 8395380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 131, 133, 140, 171, 180, 190, 210, 228, 252, 262, 266, 285, 315, 342, 380, 393, 399, 420, 524, 532, 570, 630, 655, 665, 684, 786, 798, 855, 917, 1140, 1179, 1197, 1260, 1310, 1330, 1572, 1596, 1710, 1834, 1965, 1995, 2358, 2394, 2489, 2620, 2660, 2751, 3420, 3668, 3930, 3990, 4585, 4716, 4788, 4978, 5502, 5895, 5985, 7467, 7860, 7980, 8253, 9170, 9956, 11004, 11790, 11970, 12445, 13755, 14934, 16506, 17423, 18340, 22401, 23580, 23940, 24890, 27510, 29868, 33012, 34846, 37335, 41265, 44802, 49780, 52269, 55020, 69692, 74670, 82530, 87115, 89604, 104538, 112005, 149340, 156807, 165060, 174230, 209076, 224010, 261345, 313614, 348460, 448020, 522690, 627228, 784035, 1045380, 1568070, 3136140]

約数ペア:

[(1, 3136140), (2, 1568070), (3, 1045380), (4, 784035), (5, 627228), (6, 522690), (7, 448020), (9, 348460), (10, 313614), (12, 261345), (14, 224010), (15, 209076), (18, 174230), (19, 165060), (20, 156807), (21, 149340), (28, 112005), (30, 104538), (35, 89604), (36, 87115), (38, 82530), (42, 74670), (45, 69692), (57, 55020), (60, 52269), (63, 49780), (70, 44802), (76, 41265), (84, 37335), (90, 34846), (95, 33012), (105, 29868), (114, 27510), (126, 24890), (131, 23940), (133, 23580), (140, 22401), (171, 18340), (180, 17423), (190, 16506), (210, 14934), (228, 13755), (252, 12445), (262, 11970), (266, 11790), (285, 11004), (315, 9956), (342, 9170), (380, 8253), (393, 7980), (399, 7860), (420, 7467), (524, 5985), (532, 5895), (570, 5502), (630, 4978), (655, 4788), (665, 4716), (684, 4585), (786, 3990), (798, 3930), (855, 3668), (917, 3420), (1140, 2751), (1179, 2660), (1197, 2620), (1260, 2489), (1310, 2394), (1330, 2358), (1572, 1995), (1596, 1965), (1710, 1834)]