194170860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 639344160

約数和(自身を除く): 445173300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 491, 507, 585, 676, 780, 845, 982, 1014, 1170, 1473, 1521, 1690, 1964, 2028, 2197, 2340, 2455, 2535, 2946, 3042, 3380, 4394, 4419, 4910, 5070, 5892, 6084, 6383, 6591, 7365, 7605, 8788, 8838, 9820, 10140, 10985, 12766, 13182, 14730, 15210, 17676, 19149, 19773, 21970, 22095, 25532, 26364, 29460, 30420, 31915, 32955, 38298, 39546, 43940, 44190, 57447, 63830, 65910, 76596, 79092, 82979, 88380, 95745, 98865, 114894, 127660, 131820, 165958, 191490, 197730, 229788, 248937, 287235, 331916, 382980, 395460, 414895, 497874, 574470, 746811, 829790, 995748, 1078727, 1148940, 1244685, 1493622, 1659580, 2157454, 2489370, 2987244, 3236181, 3734055, 4314908, 4978740, 5393635, 6472362, 7468110, 9708543, 10787270, 12944724, 14936220, 16180905, 19417086, 21574540, 32361810, 38834172, 48542715, 64723620, 97085430, 194170860]

約数ペア:

[(1, 194170860), (2, 97085430), (3, 64723620), (4, 48542715), (5, 38834172), (6, 32361810), (9, 21574540), (10, 19417086), (12, 16180905), (13, 14936220), (15, 12944724), (18, 10787270), (20, 9708543), (26, 7468110), (30, 6472362), (36, 5393635), (39, 4978740), (45, 4314908), (52, 3734055), (60, 3236181), (65, 2987244), (78, 2489370), (90, 2157454), (117, 1659580), (130, 1493622), (156, 1244685), (169, 1148940), (180, 1078727), (195, 995748), (234, 829790), (260, 746811), (338, 574470), (390, 497874), (468, 414895), (491, 395460), (507, 382980), (585, 331916), (676, 287235), (780, 248937), (845, 229788), (982, 197730), (1014, 191490), (1170, 165958), (1473, 131820), (1521, 127660), (1690, 114894), (1964, 98865), (2028, 95745), (2197, 88380), (2340, 82979), (2455, 79092), (2535, 76596), (2946, 65910), (3042, 63830), (3380, 57447), (4394, 44190), (4419, 43940), (4910, 39546), (5070, 38298), (5892, 32955), (6084, 31915), (6383, 30420), (6591, 29460), (7365, 26364), (7605, 25532), (8788, 22095), (8838, 21970), (9820, 19773), (10140, 19149), (10985, 17676), (12766, 15210), (13182, 14730)]