157692780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 216

約数和(自身を含む): 586338480

約数和(自身を除く): 428645700

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, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 941, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1882, 1995, 2205, 2394, 2660, 2793, 2823, 2940, 3420, 3724, 3764, 3990, 4410, 4655, 4705, 4788, 5586, 5646, 5985, 6587, 7980, 8379, 8469, 8820, 9310, 9410, 11172, 11292, 11970, 13174, 13965, 14115, 16758, 16938, 17879, 18620, 18820, 19761, 23940, 26348, 27930, 28230, 32935, 33516, 33876, 35758, 39522, 41895, 42345, 46109, 53637, 55860, 56460, 59283, 65870, 71516, 79044, 83790, 84690, 89395, 92218, 98805, 107274, 118566, 125153, 131740, 138327, 160911, 167580, 169380, 178790, 184436, 197610, 214548, 230545, 237132, 250306, 268185, 276654, 296415, 321822, 357580, 375459, 395220, 414981, 461090, 500612, 536370, 553308, 592830, 625765, 643644, 691635, 750918, 804555, 829962, 876071, 922180, 1072740, 1126377, 1185660, 1251530, 1383270, 1501836, 1609110, 1659924, 1752142, 1877295, 2074905, 2252754, 2503060, 2628213, 2766540, 3218220, 3504284, 3754590, 4149810, 4380355, 4505508, 5256426, 5631885, 7509180, 7884639, 8299620, 8760710, 10512852, 11263770, 13141065, 15769278, 17521420, 22527540, 26282130, 31538556, 39423195, 52564260, 78846390, 157692780]

約数ペア:

[(1, 157692780), (2, 78846390), (3, 52564260), (4, 39423195), (5, 31538556), (6, 26282130), (7, 22527540), (9, 17521420), (10, 15769278), (12, 13141065), (14, 11263770), (15, 10512852), (18, 8760710), (19, 8299620), (20, 7884639), (21, 7509180), (28, 5631885), (30, 5256426), (35, 4505508), (36, 4380355), (38, 4149810), (42, 3754590), (45, 3504284), (49, 3218220), (57, 2766540), (60, 2628213), (63, 2503060), (70, 2252754), (76, 2074905), (84, 1877295), (90, 1752142), (95, 1659924), (98, 1609110), (105, 1501836), (114, 1383270), (126, 1251530), (133, 1185660), (140, 1126377), (147, 1072740), (171, 922180), (180, 876071), (190, 829962), (196, 804555), (210, 750918), (228, 691635), (245, 643644), (252, 625765), (266, 592830), (285, 553308), (294, 536370), (315, 500612), (342, 461090), (380, 414981), (399, 395220), (420, 375459), (441, 357580), (490, 321822), (532, 296415), (570, 276654), (588, 268185), (630, 250306), (665, 237132), (684, 230545), (735, 214548), (798, 197610), (855, 184436), (882, 178790), (931, 169380), (941, 167580), (980, 160911), (1140, 138327), (1197, 131740), (1260, 125153), (1330, 118566), (1470, 107274), (1596, 98805), (1710, 92218), (1764, 89395), (1862, 84690), (1882, 83790), (1995, 79044), (2205, 71516), (2394, 65870), (2660, 59283), (2793, 56460), (2823, 55860), (2940, 53637), (3420, 46109), (3724, 42345), (3764, 41895), (3990, 39522), (4410, 35758), (4655, 33876), (4705, 33516), (4788, 32935), (5586, 28230), (5646, 27930), (5985, 26348), (6587, 23940), (7980, 19761), (8379, 18820), (8469, 18620), (8820, 17879), (9310, 16938), (9410, 16758), (11172, 14115), (11292, 13965), (11970, 13174)]