157131900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 180

約数和(自身を含む): 536693080

約数和(自身を除く): 379561180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1021, 1026, 1140, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2042, 2052, 2565, 2700, 2850, 3063, 3078, 3420, 4050, 4084, 4275, 5105, 5130, 5700, 6126, 6156, 7695, 8100, 8550, 9189, 10210, 10260, 12252, 12825, 15315, 15390, 17100, 18378, 19399, 20420, 25525, 25650, 27567, 30630, 30780, 36756, 38475, 38798, 45945, 51050, 51300, 55134, 58197, 61260, 76575, 76950, 77596, 82701, 91890, 96995, 102100, 110268, 116394, 137835, 153150, 153900, 165402, 174591, 183780, 193990, 229725, 232788, 275670, 290985, 306300, 330804, 349182, 387980, 413505, 459450, 484975, 523773, 551340, 581970, 689175, 698364, 827010, 872955, 918900, 969950, 1047546, 1163940, 1378350, 1454925, 1571319, 1654020, 1745910, 1939900, 2067525, 2095092, 2618865, 2756700, 2909850, 3142638, 3491820, 4135050, 4364775, 5237730, 5819700, 6285276, 7856595, 8270100, 8729550, 10475460, 13094325, 15713190, 17459100, 26188650, 31426380, 39282975, 52377300, 78565950, 157131900]

約数ペア:

[(1, 157131900), (2, 78565950), (3, 52377300), (4, 39282975), (5, 31426380), (6, 26188650), (9, 17459100), (10, 15713190), (12, 13094325), (15, 10475460), (18, 8729550), (19, 8270100), (20, 7856595), (25, 6285276), (27, 5819700), (30, 5237730), (36, 4364775), (38, 4135050), (45, 3491820), (50, 3142638), (54, 2909850), (57, 2756700), (60, 2618865), (75, 2095092), (76, 2067525), (81, 1939900), (90, 1745910), (95, 1654020), (100, 1571319), (108, 1454925), (114, 1378350), (135, 1163940), (150, 1047546), (162, 969950), (171, 918900), (180, 872955), (190, 827010), (225, 698364), (228, 689175), (270, 581970), (285, 551340), (300, 523773), (324, 484975), (342, 459450), (380, 413505), (405, 387980), (450, 349182), (475, 330804), (513, 306300), (540, 290985), (570, 275670), (675, 232788), (684, 229725), (810, 193990), (855, 183780), (900, 174591), (950, 165402), (1021, 153900), (1026, 153150), (1140, 137835), (1350, 116394), (1425, 110268), (1539, 102100), (1620, 96995), (1710, 91890), (1900, 82701), (2025, 77596), (2042, 76950), (2052, 76575), (2565, 61260), (2700, 58197), (2850, 55134), (3063, 51300), (3078, 51050), (3420, 45945), (4050, 38798), (4084, 38475), (4275, 36756), (5105, 30780), (5130, 30630), (5700, 27567), (6126, 25650), (6156, 25525), (7695, 20420), (8100, 19399), (8550, 18378), (9189, 17100), (10210, 15390), (10260, 15315), (12252, 12825)]