78675300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 180

約数和(自身を含む): 278534256

約数和(自身を除く): 199858956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 883, 891, 900, 990, 1100, 1188, 1350, 1485, 1620, 1650, 1766, 1782, 1980, 2025, 2475, 2649, 2700, 2970, 3300, 3532, 3564, 4050, 4415, 4455, 4950, 5298, 5940, 7425, 7947, 8100, 8830, 8910, 9713, 9900, 10596, 13245, 14850, 15894, 17660, 17820, 19426, 22075, 22275, 23841, 26490, 29139, 29700, 31788, 38852, 39735, 44150, 44550, 47682, 48565, 52980, 58278, 66225, 71523, 79470, 87417, 88300, 89100, 95364, 97130, 116556, 119205, 132450, 143046, 145695, 158940, 174834, 194260, 198675, 238410, 242825, 262251, 264900, 286092, 291390, 349668, 357615, 397350, 437085, 476820, 485650, 524502, 582780, 596025, 715230, 728475, 786753, 794700, 874170, 971300, 1049004, 1192050, 1311255, 1430460, 1456950, 1573506, 1748340, 1788075, 2185425, 2384100, 2622510, 2913900, 3147012, 3576150, 3933765, 4370850, 5245020, 6556275, 7152300, 7867530, 8741700, 13112550, 15735060, 19668825, 26225100, 39337650, 78675300]

約数ペア:

[(1, 78675300), (2, 39337650), (3, 26225100), (4, 19668825), (5, 15735060), (6, 13112550), (9, 8741700), (10, 7867530), (11, 7152300), (12, 6556275), (15, 5245020), (18, 4370850), (20, 3933765), (22, 3576150), (25, 3147012), (27, 2913900), (30, 2622510), (33, 2384100), (36, 2185425), (44, 1788075), (45, 1748340), (50, 1573506), (54, 1456950), (55, 1430460), (60, 1311255), (66, 1192050), (75, 1049004), (81, 971300), (90, 874170), (99, 794700), (100, 786753), (108, 728475), (110, 715230), (132, 596025), (135, 582780), (150, 524502), (162, 485650), (165, 476820), (180, 437085), (198, 397350), (220, 357615), (225, 349668), (270, 291390), (275, 286092), (297, 264900), (300, 262251), (324, 242825), (330, 238410), (396, 198675), (405, 194260), (450, 174834), (495, 158940), (540, 145695), (550, 143046), (594, 132450), (660, 119205), (675, 116556), (810, 97130), (825, 95364), (883, 89100), (891, 88300), (900, 87417), (990, 79470), (1100, 71523), (1188, 66225), (1350, 58278), (1485, 52980), (1620, 48565), (1650, 47682), (1766, 44550), (1782, 44150), (1980, 39735), (2025, 38852), (2475, 31788), (2649, 29700), (2700, 29139), (2970, 26490), (3300, 23841), (3532, 22275), (3564, 22075), (4050, 19426), (4415, 17820), (4455, 17660), (4950, 15894), (5298, 14850), (5940, 13245), (7425, 10596), (7947, 9900), (8100, 9713), (8830, 8910)]