67774140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 216

約数和(自身を含む): 249631200

約数和(自身を除く): 181857060

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, 133, 140, 149, 171, 180, 190, 210, 228, 252, 266, 285, 298, 315, 342, 361, 380, 399, 420, 447, 532, 570, 596, 630, 665, 684, 722, 745, 798, 855, 894, 1043, 1083, 1140, 1197, 1260, 1330, 1341, 1444, 1490, 1596, 1710, 1788, 1805, 1995, 2086, 2166, 2235, 2394, 2527, 2660, 2682, 2831, 2980, 3129, 3249, 3420, 3610, 3990, 4172, 4332, 4470, 4788, 5054, 5215, 5364, 5415, 5662, 5985, 6258, 6498, 6705, 7220, 7581, 7980, 8493, 8940, 9387, 10108, 10430, 10830, 11324, 11970, 12516, 12635, 12996, 13410, 14155, 15162, 15645, 16245, 16986, 18774, 19817, 20860, 21660, 22743, 23940, 25270, 25479, 26820, 28310, 30324, 31290, 32490, 33972, 37548, 37905, 39634, 42465, 45486, 46935, 50540, 50958, 53789, 56620, 59451, 62580, 64980, 75810, 79268, 84930, 90972, 93870, 99085, 101916, 107578, 113715, 118902, 127395, 151620, 161367, 169860, 178353, 187740, 198170, 215156, 227430, 237804, 254790, 268945, 297255, 322734, 356706, 376523, 396340, 454860, 484101, 509580, 537890, 594510, 645468, 713412, 753046, 806835, 891765, 968202, 1075780, 1129569, 1189020, 1506092, 1613670, 1783530, 1882615, 1936404, 2259138, 2420505, 3227340, 3388707, 3567060, 3765230, 4518276, 4841010, 5647845, 6777414, 7530460, 9682020, 11295690, 13554828, 16943535, 22591380, 33887070, 67774140]

約数ペア:

[(1, 67774140), (2, 33887070), (3, 22591380), (4, 16943535), (5, 13554828), (6, 11295690), (7, 9682020), (9, 7530460), (10, 6777414), (12, 5647845), (14, 4841010), (15, 4518276), (18, 3765230), (19, 3567060), (20, 3388707), (21, 3227340), (28, 2420505), (30, 2259138), (35, 1936404), (36, 1882615), (38, 1783530), (42, 1613670), (45, 1506092), (57, 1189020), (60, 1129569), (63, 1075780), (70, 968202), (76, 891765), (84, 806835), (90, 753046), (95, 713412), (105, 645468), (114, 594510), (126, 537890), (133, 509580), (140, 484101), (149, 454860), (171, 396340), (180, 376523), (190, 356706), (210, 322734), (228, 297255), (252, 268945), (266, 254790), (285, 237804), (298, 227430), (315, 215156), (342, 198170), (361, 187740), (380, 178353), (399, 169860), (420, 161367), (447, 151620), (532, 127395), (570, 118902), (596, 113715), (630, 107578), (665, 101916), (684, 99085), (722, 93870), (745, 90972), (798, 84930), (855, 79268), (894, 75810), (1043, 64980), (1083, 62580), (1140, 59451), (1197, 56620), (1260, 53789), (1330, 50958), (1341, 50540), (1444, 46935), (1490, 45486), (1596, 42465), (1710, 39634), (1788, 37905), (1805, 37548), (1995, 33972), (2086, 32490), (2166, 31290), (2235, 30324), (2394, 28310), (2527, 26820), (2660, 25479), (2682, 25270), (2831, 23940), (2980, 22743), (3129, 21660), (3249, 20860), (3420, 19817), (3610, 18774), (3990, 16986), (4172, 16245), (4332, 15645), (4470, 15162), (4788, 14155), (5054, 13410), (5215, 12996), (5364, 12635), (5415, 12516), (5662, 11970), (5985, 11324), (6258, 10830), (6498, 10430), (6705, 10108), (7220, 9387), (7581, 8940), (7980, 8493)]