7317660

素因数分解:

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

素因数の和:176

約数の個数: 144

約数和(自身を含む): 25280640

約数和(自身を除く): 17962980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 131, 133, 140, 147, 190, 196, 210, 228, 245, 262, 266, 285, 294, 380, 393, 399, 420, 490, 524, 532, 570, 588, 655, 665, 735, 786, 798, 917, 931, 980, 1140, 1310, 1330, 1470, 1572, 1596, 1834, 1862, 1965, 1995, 2489, 2620, 2660, 2751, 2793, 2940, 3668, 3724, 3930, 3990, 4585, 4655, 4978, 5502, 5586, 6419, 7467, 7860, 7980, 9170, 9310, 9956, 11004, 11172, 12445, 12838, 13755, 13965, 14934, 17423, 18340, 18620, 19257, 24890, 25676, 27510, 27930, 29868, 32095, 34846, 37335, 38514, 49780, 52269, 55020, 55860, 64190, 69692, 74670, 77028, 87115, 96285, 104538, 121961, 128380, 149340, 174230, 192570, 209076, 243922, 261345, 348460, 365883, 385140, 487844, 522690, 609805, 731766, 1045380, 1219610, 1463532, 1829415, 2439220, 3658830, 7317660]

約数ペア:

[(1, 7317660), (2, 3658830), (3, 2439220), (4, 1829415), (5, 1463532), (6, 1219610), (7, 1045380), (10, 731766), (12, 609805), (14, 522690), (15, 487844), (19, 385140), (20, 365883), (21, 348460), (28, 261345), (30, 243922), (35, 209076), (38, 192570), (42, 174230), (49, 149340), (57, 128380), (60, 121961), (70, 104538), (76, 96285), (84, 87115), (95, 77028), (98, 74670), (105, 69692), (114, 64190), (131, 55860), (133, 55020), (140, 52269), (147, 49780), (190, 38514), (196, 37335), (210, 34846), (228, 32095), (245, 29868), (262, 27930), (266, 27510), (285, 25676), (294, 24890), (380, 19257), (393, 18620), (399, 18340), (420, 17423), (490, 14934), (524, 13965), (532, 13755), (570, 12838), (588, 12445), (655, 11172), (665, 11004), (735, 9956), (786, 9310), (798, 9170), (917, 7980), (931, 7860), (980, 7467), (1140, 6419), (1310, 5586), (1330, 5502), (1470, 4978), (1572, 4655), (1596, 4585), (1834, 3990), (1862, 3930), (1965, 3724), (1995, 3668), (2489, 2940), (2620, 2793), (2660, 2751)]