209933100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6017

約数の個数: 144

約数和(自身を含む): 726932640

約数和(自身を除く): 516999540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 5981, 7020, 8775, 11700, 11962, 17550, 17943, 23924, 29905, 35100, 35886, 53829, 59810, 71772, 77753, 89715, 107658, 119620, 149525, 155506, 161487, 179430, 215316, 233259, 269145, 299050, 311012, 322974, 358860, 388765, 448575, 466518, 538290, 598100, 645948, 699777, 777530, 807435, 897150, 933036, 1076580, 1166295, 1345725, 1399554, 1555060, 1614870, 1794300, 1943825, 2099331, 2332590, 2691450, 2799108, 3229740, 3498885, 3887650, 4037175, 4198662, 4665180, 5382900, 5831475, 6997770, 7775300, 8074350, 8397324, 10496655, 11662950, 13995540, 16148700, 17494425, 20993310, 23325900, 34988850, 41986620, 52483275, 69977700, 104966550, 209933100]

約数ペア:

[(1, 209933100), (2, 104966550), (3, 69977700), (4, 52483275), (5, 41986620), (6, 34988850), (9, 23325900), (10, 20993310), (12, 17494425), (13, 16148700), (15, 13995540), (18, 11662950), (20, 10496655), (25, 8397324), (26, 8074350), (27, 7775300), (30, 6997770), (36, 5831475), (39, 5382900), (45, 4665180), (50, 4198662), (52, 4037175), (54, 3887650), (60, 3498885), (65, 3229740), (75, 2799108), (78, 2691450), (90, 2332590), (100, 2099331), (108, 1943825), (117, 1794300), (130, 1614870), (135, 1555060), (150, 1399554), (156, 1345725), (180, 1166295), (195, 1076580), (225, 933036), (234, 897150), (260, 807435), (270, 777530), (300, 699777), (325, 645948), (351, 598100), (390, 538290), (450, 466518), (468, 448575), (540, 388765), (585, 358860), (650, 322974), (675, 311012), (702, 299050), (780, 269145), (900, 233259), (975, 215316), (1170, 179430), (1300, 161487), (1350, 155506), (1404, 149525), (1755, 119620), (1950, 107658), (2340, 89715), (2700, 77753), (2925, 71772), (3510, 59810), (3900, 53829), (5850, 35886), (5981, 35100), (7020, 29905), (8775, 23924), (11700, 17943), (11962, 17550)]