274985100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 216

約数和(自身を含む): 977871440

約数和(自身を除く): 702886340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1237, 1300, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2470, 2474, 2850, 2925, 2964, 3420, 3705, 3711, 3900, 4275, 4446, 4940, 4948, 5700, 5850, 6175, 6185, 7410, 7422, 8550, 8892, 11115, 11133, 11700, 12350, 12370, 14820, 14844, 16081, 17100, 18525, 18555, 22230, 22266, 23503, 24700, 24740, 30925, 32162, 37050, 37110, 44460, 44532, 47006, 48243, 55575, 55665, 61850, 64324, 70509, 74100, 74220, 80405, 92775, 94012, 96486, 111150, 111330, 117515, 123700, 141018, 144729, 160810, 185550, 192972, 211527, 222300, 222660, 235030, 241215, 278325, 282036, 289458, 305539, 321620, 352545, 371100, 402025, 423054, 470060, 482430, 556650, 578916, 587575, 611078, 705090, 723645, 804050, 846108, 916617, 964860, 1057635, 1113300, 1175150, 1206075, 1222156, 1410180, 1447290, 1527695, 1608100, 1762725, 1833234, 2115270, 2350300, 2412150, 2749851, 2894580, 3055390, 3525450, 3618225, 3666468, 4230540, 4583085, 4824300, 5288175, 5499702, 6110780, 7050900, 7236450, 7638475, 9166170, 10576350, 10999404, 13749255, 14472900, 15276950, 18332340, 21152700, 22915425, 27498510, 30553900, 45830850, 54997020, 68746275, 91661700, 137492550, 274985100]

約数ペア:

[(1, 274985100), (2, 137492550), (3, 91661700), (4, 68746275), (5, 54997020), (6, 45830850), (9, 30553900), (10, 27498510), (12, 22915425), (13, 21152700), (15, 18332340), (18, 15276950), (19, 14472900), (20, 13749255), (25, 10999404), (26, 10576350), (30, 9166170), (36, 7638475), (38, 7236450), (39, 7050900), (45, 6110780), (50, 5499702), (52, 5288175), (57, 4824300), (60, 4583085), (65, 4230540), (75, 3666468), (76, 3618225), (78, 3525450), (90, 3055390), (95, 2894580), (100, 2749851), (114, 2412150), (117, 2350300), (130, 2115270), (150, 1833234), (156, 1762725), (171, 1608100), (180, 1527695), (190, 1447290), (195, 1410180), (225, 1222156), (228, 1206075), (234, 1175150), (247, 1113300), (260, 1057635), (285, 964860), (300, 916617), (325, 846108), (342, 804050), (380, 723645), (390, 705090), (450, 611078), (468, 587575), (475, 578916), (494, 556650), (570, 482430), (585, 470060), (650, 423054), (684, 402025), (741, 371100), (780, 352545), (855, 321620), (900, 305539), (950, 289458), (975, 282036), (988, 278325), (1140, 241215), (1170, 235030), (1235, 222660), (1237, 222300), (1300, 211527), (1425, 192972), (1482, 185550), (1710, 160810), (1900, 144729), (1950, 141018), (2223, 123700), (2340, 117515), (2470, 111330), (2474, 111150), (2850, 96486), (2925, 94012), (2964, 92775), (3420, 80405), (3705, 74220), (3711, 74100), (3900, 70509), (4275, 64324), (4446, 61850), (4940, 55665), (4948, 55575), (5700, 48243), (5850, 47006), (6175, 44532), (6185, 44460), (7410, 37110), (7422, 37050), (8550, 32162), (8892, 30925), (11115, 24740), (11133, 24700), (11700, 23503), (12350, 22266), (12370, 22230), (14820, 18555), (14844, 18525), (16081, 17100)]