55421100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 209431040

約数和(自身を除く): 154009940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 463, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 926, 950, 1050, 1140, 1197, 1260, 1330, 1389, 1425, 1575, 1596, 1710, 1852, 1900, 1995, 2100, 2315, 2394, 2660, 2778, 2850, 3150, 3241, 3325, 3420, 3990, 4167, 4275, 4630, 4788, 5556, 5700, 5985, 6300, 6482, 6650, 6945, 7980, 8334, 8550, 8797, 9260, 9723, 9975, 11575, 11970, 12964, 13300, 13890, 16205, 16668, 17100, 17594, 19446, 19950, 20835, 23150, 23940, 26391, 27780, 29169, 29925, 32410, 34725, 35188, 38892, 39900, 41670, 43985, 46300, 48615, 52782, 58338, 59850, 61579, 64820, 69450, 79173, 81025, 83340, 87970, 97230, 104175, 105564, 116676, 119700, 123158, 131955, 138900, 145845, 158346, 162050, 175940, 184737, 194460, 208350, 219925, 243075, 246316, 263910, 291690, 307895, 316692, 324100, 369474, 395865, 416700, 439850, 486150, 527820, 554211, 583380, 615790, 659775, 729225, 738948, 791730, 879700, 923685, 972300, 1108422, 1231580, 1319550, 1458450, 1539475, 1583460, 1847370, 1979325, 2216844, 2639100, 2771055, 2916900, 3078950, 3694740, 3958650, 4618425, 5542110, 6157900, 7917300, 9236850, 11084220, 13855275, 18473700, 27710550, 55421100]

約数ペア:

[(1, 55421100), (2, 27710550), (3, 18473700), (4, 13855275), (5, 11084220), (6, 9236850), (7, 7917300), (9, 6157900), (10, 5542110), (12, 4618425), (14, 3958650), (15, 3694740), (18, 3078950), (19, 2916900), (20, 2771055), (21, 2639100), (25, 2216844), (28, 1979325), (30, 1847370), (35, 1583460), (36, 1539475), (38, 1458450), (42, 1319550), (45, 1231580), (50, 1108422), (57, 972300), (60, 923685), (63, 879700), (70, 791730), (75, 738948), (76, 729225), (84, 659775), (90, 615790), (95, 583380), (100, 554211), (105, 527820), (114, 486150), (126, 439850), (133, 416700), (140, 395865), (150, 369474), (171, 324100), (175, 316692), (180, 307895), (190, 291690), (210, 263910), (225, 246316), (228, 243075), (252, 219925), (266, 208350), (285, 194460), (300, 184737), (315, 175940), (342, 162050), (350, 158346), (380, 145845), (399, 138900), (420, 131955), (450, 123158), (463, 119700), (475, 116676), (525, 105564), (532, 104175), (570, 97230), (630, 87970), (665, 83340), (684, 81025), (700, 79173), (798, 69450), (855, 64820), (900, 61579), (926, 59850), (950, 58338), (1050, 52782), (1140, 48615), (1197, 46300), (1260, 43985), (1330, 41670), (1389, 39900), (1425, 38892), (1575, 35188), (1596, 34725), (1710, 32410), (1852, 29925), (1900, 29169), (1995, 27780), (2100, 26391), (2315, 23940), (2394, 23150), (2660, 20835), (2778, 19950), (2850, 19446), (3150, 17594), (3241, 17100), (3325, 16668), (3420, 16205), (3990, 13890), (4167, 13300), (4275, 12964), (4630, 11970), (4788, 11575), (5556, 9975), (5700, 9723), (5985, 9260), (6300, 8797), (6482, 8550), (6650, 8334), (6945, 7980)]