101249720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 276756480

約数和(自身を除く): 175506760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 571, 572, 620, 682, 715, 806, 1142, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2284, 2728, 2855, 2860, 3224, 3410, 4030, 4433, 4568, 5710, 5720, 6281, 6820, 7423, 8060, 8866, 11420, 12562, 13640, 14846, 16120, 17701, 17732, 22165, 22840, 25124, 29692, 31405, 35402, 35464, 37115, 44330, 50248, 59384, 62810, 70804, 74230, 81653, 88505, 88660, 125620, 141608, 148460, 163306, 177010, 177320, 194711, 230113, 251240, 296920, 326612, 354020, 389422, 408265, 460226, 653224, 708040, 778844, 816530, 920452, 973555, 1150565, 1557688, 1633060, 1840904, 1947110, 2301130, 2531243, 3266120, 3894220, 4602260, 5062486, 7788440, 9204520, 10124972, 12656215, 20249944, 25312430, 50624860, 101249720]

約数ペア:

[(1, 101249720), (2, 50624860), (4, 25312430), (5, 20249944), (8, 12656215), (10, 10124972), (11, 9204520), (13, 7788440), (20, 5062486), (22, 4602260), (26, 3894220), (31, 3266120), (40, 2531243), (44, 2301130), (52, 1947110), (55, 1840904), (62, 1633060), (65, 1557688), (88, 1150565), (104, 973555), (110, 920452), (124, 816530), (130, 778844), (143, 708040), (155, 653224), (220, 460226), (248, 408265), (260, 389422), (286, 354020), (310, 326612), (341, 296920), (403, 251240), (440, 230113), (520, 194711), (571, 177320), (572, 177010), (620, 163306), (682, 148460), (715, 141608), (806, 125620), (1142, 88660), (1144, 88505), (1240, 81653), (1364, 74230), (1430, 70804), (1612, 62810), (1705, 59384), (2015, 50248), (2284, 44330), (2728, 37115), (2855, 35464), (2860, 35402), (3224, 31405), (3410, 29692), (4030, 25124), (4433, 22840), (4568, 22165), (5710, 17732), (5720, 17701), (6281, 16120), (6820, 14846), (7423, 13640), (8060, 12562), (8866, 11420)]