52899420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 181560960

約数和(自身を除く): 128661540

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, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 947, 980, 1140, 1330, 1470, 1596, 1862, 1894, 1995, 2660, 2793, 2841, 2940, 3724, 3788, 3990, 4655, 4735, 5586, 5682, 6629, 7980, 9310, 9470, 11172, 11364, 13258, 13965, 14205, 17993, 18620, 18940, 19887, 26516, 27930, 28410, 33145, 35986, 39774, 46403, 53979, 55860, 56820, 66290, 71972, 79548, 89965, 92806, 99435, 107958, 125951, 132580, 139209, 179930, 185612, 198870, 215916, 232015, 251902, 269895, 278418, 359860, 377853, 397740, 464030, 503804, 539790, 556836, 629755, 696045, 755706, 881657, 928060, 1079580, 1259510, 1392090, 1511412, 1763314, 1889265, 2519020, 2644971, 2784180, 3526628, 3778530, 4408285, 5289942, 7557060, 8816570, 10579884, 13224855, 17633140, 26449710, 52899420]

約数ペア:

[(1, 52899420), (2, 26449710), (3, 17633140), (4, 13224855), (5, 10579884), (6, 8816570), (7, 7557060), (10, 5289942), (12, 4408285), (14, 3778530), (15, 3526628), (19, 2784180), (20, 2644971), (21, 2519020), (28, 1889265), (30, 1763314), (35, 1511412), (38, 1392090), (42, 1259510), (49, 1079580), (57, 928060), (60, 881657), (70, 755706), (76, 696045), (84, 629755), (95, 556836), (98, 539790), (105, 503804), (114, 464030), (133, 397740), (140, 377853), (147, 359860), (190, 278418), (196, 269895), (210, 251902), (228, 232015), (245, 215916), (266, 198870), (285, 185612), (294, 179930), (380, 139209), (399, 132580), (420, 125951), (490, 107958), (532, 99435), (570, 92806), (588, 89965), (665, 79548), (735, 71972), (798, 66290), (931, 56820), (947, 55860), (980, 53979), (1140, 46403), (1330, 39774), (1470, 35986), (1596, 33145), (1862, 28410), (1894, 27930), (1995, 26516), (2660, 19887), (2793, 18940), (2841, 18620), (2940, 17993), (3724, 14205), (3788, 13965), (3990, 13258), (4655, 11364), (4735, 11172), (5586, 9470), (5682, 9310), (6629, 7980)]