71520750

素因数分解:

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

素因数の和:288

約数の個数: 192

約数和(自身を含む): 233625600

約数和(自身を除く): 162104850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 125, 126, 133, 150, 171, 175, 190, 210, 225, 239, 250, 266, 285, 315, 342, 350, 375, 399, 450, 475, 478, 525, 570, 630, 665, 717, 750, 798, 855, 875, 950, 1050, 1125, 1195, 1197, 1330, 1425, 1434, 1575, 1673, 1710, 1750, 1995, 2151, 2250, 2375, 2390, 2394, 2625, 2850, 3150, 3325, 3346, 3585, 3990, 4275, 4302, 4541, 4750, 5019, 5250, 5975, 5985, 6650, 7125, 7170, 7875, 8365, 8550, 9082, 9975, 10038, 10755, 11950, 11970, 13623, 14250, 15057, 15750, 16625, 16730, 17925, 19950, 21375, 21510, 22705, 25095, 27246, 29875, 29925, 30114, 31787, 33250, 35850, 40869, 41825, 42750, 45410, 49875, 50190, 53775, 59750, 59850, 63574, 68115, 75285, 81738, 83650, 89625, 95361, 99750, 107550, 113525, 125475, 136230, 149625, 150570, 158935, 179250, 190722, 204345, 209125, 227050, 250950, 268875, 286083, 299250, 317870, 340575, 376425, 408690, 418250, 476805, 537750, 567625, 572166, 627375, 681150, 752850, 794675, 953610, 1021725, 1135250, 1254750, 1430415, 1589350, 1702875, 1882125, 2043450, 2384025, 2860830, 3405750, 3764250, 3973375, 4768050, 5108625, 7152075, 7946750, 10217250, 11920125, 14304150, 23840250, 35760375, 71520750]

約数ペア:

[(1, 71520750), (2, 35760375), (3, 23840250), (5, 14304150), (6, 11920125), (7, 10217250), (9, 7946750), (10, 7152075), (14, 5108625), (15, 4768050), (18, 3973375), (19, 3764250), (21, 3405750), (25, 2860830), (30, 2384025), (35, 2043450), (38, 1882125), (42, 1702875), (45, 1589350), (50, 1430415), (57, 1254750), (63, 1135250), (70, 1021725), (75, 953610), (90, 794675), (95, 752850), (105, 681150), (114, 627375), (125, 572166), (126, 567625), (133, 537750), (150, 476805), (171, 418250), (175, 408690), (190, 376425), (210, 340575), (225, 317870), (239, 299250), (250, 286083), (266, 268875), (285, 250950), (315, 227050), (342, 209125), (350, 204345), (375, 190722), (399, 179250), (450, 158935), (475, 150570), (478, 149625), (525, 136230), (570, 125475), (630, 113525), (665, 107550), (717, 99750), (750, 95361), (798, 89625), (855, 83650), (875, 81738), (950, 75285), (1050, 68115), (1125, 63574), (1195, 59850), (1197, 59750), (1330, 53775), (1425, 50190), (1434, 49875), (1575, 45410), (1673, 42750), (1710, 41825), (1750, 40869), (1995, 35850), (2151, 33250), (2250, 31787), (2375, 30114), (2390, 29925), (2394, 29875), (2625, 27246), (2850, 25095), (3150, 22705), (3325, 21510), (3346, 21375), (3585, 19950), (3990, 17925), (4275, 16730), (4302, 16625), (4541, 15750), (4750, 15057), (5019, 14250), (5250, 13623), (5975, 11970), (5985, 11950), (6650, 10755), (7125, 10038), (7170, 9975), (7875, 9082), (8365, 8550)]