173222550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 493562160

約数和(自身を除く): 320339610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 135, 150, 159, 162, 225, 243, 265, 269, 270, 318, 405, 450, 477, 486, 530, 538, 675, 795, 807, 810, 954, 1215, 1325, 1345, 1350, 1431, 1590, 1614, 2025, 2385, 2421, 2430, 2650, 2690, 2862, 3975, 4035, 4050, 4293, 4770, 4842, 6075, 6725, 7155, 7263, 7950, 8070, 8586, 11925, 12105, 12150, 12879, 13450, 14257, 14310, 14526, 20175, 21465, 21789, 23850, 24210, 25758, 28514, 35775, 36315, 40350, 42771, 42930, 43578, 60525, 64395, 65367, 71285, 71550, 72630, 85542, 107325, 108945, 121050, 128313, 128790, 130734, 142570, 181575, 213855, 214650, 217890, 256626, 321975, 326835, 356425, 363150, 384939, 427710, 544725, 641565, 643950, 653670, 712850, 769878, 1069275, 1089450, 1154817, 1283130, 1634175, 1924695, 2138550, 2309634, 3207825, 3268350, 3464451, 3849390, 5774085, 6415650, 6928902, 9623475, 11548170, 17322255, 19246950, 28870425, 34644510, 57740850, 86611275, 173222550]

約数ペア:

[(1, 173222550), (2, 86611275), (3, 57740850), (5, 34644510), (6, 28870425), (9, 19246950), (10, 17322255), (15, 11548170), (18, 9623475), (25, 6928902), (27, 6415650), (30, 5774085), (45, 3849390), (50, 3464451), (53, 3268350), (54, 3207825), (75, 2309634), (81, 2138550), (90, 1924695), (106, 1634175), (135, 1283130), (150, 1154817), (159, 1089450), (162, 1069275), (225, 769878), (243, 712850), (265, 653670), (269, 643950), (270, 641565), (318, 544725), (405, 427710), (450, 384939), (477, 363150), (486, 356425), (530, 326835), (538, 321975), (675, 256626), (795, 217890), (807, 214650), (810, 213855), (954, 181575), (1215, 142570), (1325, 130734), (1345, 128790), (1350, 128313), (1431, 121050), (1590, 108945), (1614, 107325), (2025, 85542), (2385, 72630), (2421, 71550), (2430, 71285), (2650, 65367), (2690, 64395), (2862, 60525), (3975, 43578), (4035, 42930), (4050, 42771), (4293, 40350), (4770, 36315), (4842, 35775), (6075, 28514), (6725, 25758), (7155, 24210), (7263, 23850), (7950, 21789), (8070, 21465), (8586, 20175), (11925, 14526), (12105, 14310), (12150, 14257), (12879, 13450)]