28608300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 108326400

約数和(自身を除く): 79718100

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, 239, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 478, 525, 532, 570, 630, 665, 684, 700, 717, 798, 855, 900, 950, 956, 1050, 1140, 1195, 1197, 1260, 1330, 1425, 1434, 1575, 1596, 1673, 1710, 1900, 1995, 2100, 2151, 2390, 2394, 2660, 2850, 2868, 3150, 3325, 3346, 3420, 3585, 3990, 4275, 4302, 4541, 4780, 4788, 5019, 5700, 5975, 5985, 6300, 6650, 6692, 7170, 7980, 8365, 8550, 8604, 9082, 9975, 10038, 10755, 11950, 11970, 13300, 13623, 14340, 15057, 16730, 17100, 17925, 18164, 19950, 20076, 21510, 22705, 23900, 23940, 25095, 27246, 29925, 30114, 31787, 33460, 35850, 39900, 40869, 41825, 43020, 45410, 50190, 53775, 54492, 59850, 60228, 63574, 68115, 71700, 75285, 81738, 83650, 90820, 95361, 100380, 107550, 113525, 119700, 125475, 127148, 136230, 150570, 158935, 163476, 167300, 190722, 204345, 215100, 227050, 250950, 272460, 286083, 301140, 317870, 340575, 376425, 381444, 408690, 454100, 476805, 501900, 572166, 635740, 681150, 752850, 794675, 817380, 953610, 1021725, 1144332, 1362300, 1430415, 1505700, 1589350, 1907220, 2043450, 2384025, 2860830, 3178700, 4086900, 4768050, 5721660, 7152075, 9536100, 14304150, 28608300]

約数ペア:

[(1, 28608300), (2, 14304150), (3, 9536100), (4, 7152075), (5, 5721660), (6, 4768050), (7, 4086900), (9, 3178700), (10, 2860830), (12, 2384025), (14, 2043450), (15, 1907220), (18, 1589350), (19, 1505700), (20, 1430415), (21, 1362300), (25, 1144332), (28, 1021725), (30, 953610), (35, 817380), (36, 794675), (38, 752850), (42, 681150), (45, 635740), (50, 572166), (57, 501900), (60, 476805), (63, 454100), (70, 408690), (75, 381444), (76, 376425), (84, 340575), (90, 317870), (95, 301140), (100, 286083), (105, 272460), (114, 250950), (126, 227050), (133, 215100), (140, 204345), (150, 190722), (171, 167300), (175, 163476), (180, 158935), (190, 150570), (210, 136230), (225, 127148), (228, 125475), (239, 119700), (252, 113525), (266, 107550), (285, 100380), (300, 95361), (315, 90820), (342, 83650), (350, 81738), (380, 75285), (399, 71700), (420, 68115), (450, 63574), (475, 60228), (478, 59850), (525, 54492), (532, 53775), (570, 50190), (630, 45410), (665, 43020), (684, 41825), (700, 40869), (717, 39900), (798, 35850), (855, 33460), (900, 31787), (950, 30114), (956, 29925), (1050, 27246), (1140, 25095), (1195, 23940), (1197, 23900), (1260, 22705), (1330, 21510), (1425, 20076), (1434, 19950), (1575, 18164), (1596, 17925), (1673, 17100), (1710, 16730), (1900, 15057), (1995, 14340), (2100, 13623), (2151, 13300), (2390, 11970), (2394, 11950), (2660, 10755), (2850, 10038), (2868, 9975), (3150, 9082), (3325, 8604), (3346, 8550), (3420, 8365), (3585, 7980), (3990, 7170), (4275, 6692), (4302, 6650), (4541, 6300), (4780, 5985), (4788, 5975), (5019, 5700)]