191741940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 636225408

約数和(自身を除く): 444483468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1223, 1340, 1742, 2010, 2340, 2412, 2446, 2613, 3015, 3484, 3669, 4020, 4355, 4892, 5226, 6030, 6115, 7338, 7839, 8710, 10452, 11007, 12060, 12230, 13065, 14676, 15678, 15899, 17420, 18345, 22014, 24460, 26130, 31356, 31798, 36690, 39195, 44028, 47697, 52260, 55035, 63596, 73380, 78390, 79495, 81941, 95394, 110070, 143091, 156780, 158990, 163882, 190788, 220140, 238485, 245823, 286182, 317980, 327764, 409705, 476970, 491646, 572364, 715455, 737469, 819410, 953940, 983292, 1065233, 1229115, 1430910, 1474938, 1638820, 2130466, 2458230, 2861820, 2949876, 3195699, 3687345, 4260932, 4916460, 5326165, 6391398, 7374690, 9587097, 10652330, 12782796, 14749380, 15978495, 19174194, 21304660, 31956990, 38348388, 47935485, 63913980, 95870970, 191741940]

約数ペア:

[(1, 191741940), (2, 95870970), (3, 63913980), (4, 47935485), (5, 38348388), (6, 31956990), (9, 21304660), (10, 19174194), (12, 15978495), (13, 14749380), (15, 12782796), (18, 10652330), (20, 9587097), (26, 7374690), (30, 6391398), (36, 5326165), (39, 4916460), (45, 4260932), (52, 3687345), (60, 3195699), (65, 2949876), (67, 2861820), (78, 2458230), (90, 2130466), (117, 1638820), (130, 1474938), (134, 1430910), (156, 1229115), (180, 1065233), (195, 983292), (201, 953940), (234, 819410), (260, 737469), (268, 715455), (335, 572364), (390, 491646), (402, 476970), (468, 409705), (585, 327764), (603, 317980), (670, 286182), (780, 245823), (804, 238485), (871, 220140), (1005, 190788), (1170, 163882), (1206, 158990), (1223, 156780), (1340, 143091), (1742, 110070), (2010, 95394), (2340, 81941), (2412, 79495), (2446, 78390), (2613, 73380), (3015, 63596), (3484, 55035), (3669, 52260), (4020, 47697), (4355, 44028), (4892, 39195), (5226, 36690), (6030, 31798), (6115, 31356), (7338, 26130), (7839, 24460), (8710, 22014), (10452, 18345), (11007, 17420), (12060, 15899), (12230, 15678), (13065, 14676)]