121108988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 301644000

約数和(自身を除く): 180535012

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 49, 52, 58, 77, 91, 98, 116, 143, 149, 154, 182, 196, 203, 286, 298, 308, 319, 364, 377, 406, 539, 572, 596, 637, 638, 754, 812, 1001, 1043, 1078, 1274, 1276, 1421, 1508, 1639, 1937, 2002, 2086, 2156, 2233, 2548, 2639, 2842, 3278, 3874, 4004, 4147, 4172, 4321, 4466, 5278, 5684, 6556, 7007, 7301, 7748, 8294, 8642, 8932, 10556, 11473, 13559, 14014, 14602, 15631, 16588, 17284, 18473, 21307, 22946, 27118, 28028, 29029, 29204, 30247, 31262, 36946, 42614, 45892, 47531, 54236, 56173, 58058, 60494, 62524, 73892, 80311, 85228, 94913, 95062, 112346, 116116, 120988, 149149, 160622, 189826, 190124, 203203, 211729, 224692, 298298, 321244, 332717, 379652, 393211, 406406, 423458, 596596, 617903, 665434, 786422, 812812, 846916, 1044043, 1235806, 1330868, 1572844, 2088086, 2329019, 2471612, 2752477, 4176172, 4325321, 4658038, 5504954, 8650642, 9316076, 11009908, 17301284, 30277247, 60554494, 121108988]

約数ペア:

[(1, 121108988), (2, 60554494), (4, 30277247), (7, 17301284), (11, 11009908), (13, 9316076), (14, 8650642), (22, 5504954), (26, 4658038), (28, 4325321), (29, 4176172), (44, 2752477), (49, 2471612), (52, 2329019), (58, 2088086), (77, 1572844), (91, 1330868), (98, 1235806), (116, 1044043), (143, 846916), (149, 812812), (154, 786422), (182, 665434), (196, 617903), (203, 596596), (286, 423458), (298, 406406), (308, 393211), (319, 379652), (364, 332717), (377, 321244), (406, 298298), (539, 224692), (572, 211729), (596, 203203), (637, 190124), (638, 189826), (754, 160622), (812, 149149), (1001, 120988), (1043, 116116), (1078, 112346), (1274, 95062), (1276, 94913), (1421, 85228), (1508, 80311), (1639, 73892), (1937, 62524), (2002, 60494), (2086, 58058), (2156, 56173), (2233, 54236), (2548, 47531), (2639, 45892), (2842, 42614), (3278, 36946), (3874, 31262), (4004, 30247), (4147, 29204), (4172, 29029), (4321, 28028), (4466, 27118), (5278, 22946), (5684, 21307), (6556, 18473), (7007, 17284), (7301, 16588), (7748, 15631), (8294, 14602), (8642, 14014), (8932, 13559), (10556, 11473)]